Home / 30,033.90-45,073.29-11,332.38

Finding the Fourth Proportional to 30,033.90, 45,073.29 and 11,332.38

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Solution

The fourth proportional to 30,033.90, 45,073.29 and 11,332.38 is: 17,007.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,033.90 : 45,073.29 = 11,332.38 : x
  2. Step 2: Convert to fraction form
    30,033.90/45,073.29 = 11,332.38/x
  3. Step 3: Cross multiply
    30,033.90x = 45,073.29 × 11,332.38
  4. Step 4: Simplify right side
    30,033.90x = 510,787,650.13
  5. Step 5: Solve for x
    x = 510,787,650.13/30,033.90
  6. Step 6: Final answer
    x = 17,007.04

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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.