Home / 27,528.42-38,010.56-17,971.23

Finding the Fourth Proportional to 27,528.42, 38,010.56 and 17,971.23

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Solution

The fourth proportional to 27,528.42, 38,010.56 and 17,971.23 is: 24,814.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,528.42 : 38,010.56 = 17,971.23 : x
  2. Step 2: Convert to fraction form
    27,528.42/38,010.56 = 17,971.23/x
  3. Step 3: Cross multiply
    27,528.42x = 38,010.56 × 17,971.23
  4. Step 4: Simplify right side
    27,528.42x = 683,096,426.33
  5. Step 5: Solve for x
    x = 683,096,426.33/27,528.42
  6. Step 6: Final answer
    x = 24,814.23

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Half scale
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Double scale
Find fourth proportional to 27,529.42, 38,011.94 and 17,972.23
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.