Home / 38,302.71-57,461.12-17,243.27

Finding the Fourth Proportional to 38,302.71, 57,461.12 and 17,243.27

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Solution

The fourth proportional to 38,302.71, 57,461.12 and 17,243.27 is: 25,868.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,302.71 : 57,461.12 = 17,243.27 : x
  2. Step 2: Convert to fraction form
    38,302.71/57,461.12 = 17,243.27/x
  3. Step 3: Cross multiply
    38,302.71x = 57,461.12 × 17,243.27
  4. Step 4: Simplify right side
    38,302.71x = 990,817,233.14
  5. Step 5: Solve for x
    x = 990,817,233.14/38,302.71
  6. Step 6: Final answer
    x = 25,868.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.