Home / 25,307.28-34,935.03-17,390.34

Finding the Fourth Proportional to 25,307.28, 34,935.03 and 17,390.34

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Solution

The fourth proportional to 25,307.28, 34,935.03 and 17,390.34 is: 24,006.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,307.28 : 34,935.03 = 17,390.34 : x
  2. Step 2: Convert to fraction form
    25,307.28/34,935.03 = 17,390.34/x
  3. Step 3: Cross multiply
    25,307.28x = 34,935.03 × 17,390.34
  4. Step 4: Simplify right side
    25,307.28x = 607,532,049.61
  5. Step 5: Solve for x
    x = 607,532,049.61/25,307.28
  6. Step 6: Final answer
    x = 24,006.22

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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.