Home / 27,800.58-38,326.66-17,586.53

Finding the Fourth Proportional to 27,800.58, 38,326.66 and 17,586.53

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Solution

The fourth proportional to 27,800.58, 38,326.66 and 17,586.53 is: 24,245.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,800.58 : 38,326.66 = 17,586.53 : x
  2. Step 2: Convert to fraction form
    27,800.58/38,326.66 = 17,586.53/x
  3. Step 3: Cross multiply
    27,800.58x = 38,326.66 × 17,586.53
  4. Step 4: Simplify right side
    27,800.58x = 674,032,955.89
  5. Step 5: Solve for x
    x = 674,032,955.89/27,800.58
  6. Step 6: Final answer
    x = 24,245.28

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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.