Home / 30,474.29-42,059.11-17,551.16

Finding the Fourth Proportional to 30,474.29, 42,059.11 and 17,551.16

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Solution

The fourth proportional to 30,474.29, 42,059.11 and 17,551.16 is: 24,223.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,474.29 : 42,059.11 = 17,551.16 : x
  2. Step 2: Convert to fraction form
    30,474.29/42,059.11 = 17,551.16/x
  3. Step 3: Cross multiply
    30,474.29x = 42,059.11 × 17,551.16
  4. Step 4: Simplify right side
    30,474.29x = 738,186,342.11
  5. Step 5: Solve for x
    x = 738,186,342.11/30,474.29
  6. Step 6: Final answer
    x = 24,223.25

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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.