Home / 19,810.23-27,342.53-13,096.81

Finding the Fourth Proportional to 19,810.23, 27,342.53 and 13,096.81

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Solution

The fourth proportional to 19,810.23, 27,342.53 and 13,096.81 is: 18,076.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,810.23 : 27,342.53 = 13,096.81 : x
  2. Step 2: Convert to fraction form
    19,810.23/27,342.53 = 13,096.81/x
  3. Step 3: Cross multiply
    19,810.23x = 27,342.53 × 13,096.81
  4. Step 4: Simplify right side
    19,810.23x = 358,099,920.33
  5. Step 5: Solve for x
    x = 358,099,920.33/19,810.23
  6. Step 6: Final answer
    x = 18,076.52

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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.