Home / 29,790.52-41,130.18-18,472.04

Finding the Fourth Proportional to 29,790.52, 41,130.18 and 18,472.04

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Solution

The fourth proportional to 29,790.52, 41,130.18 and 18,472.04 is: 25,503.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,790.52 : 41,130.18 = 18,472.04 : x
  2. Step 2: Convert to fraction form
    29,790.52/41,130.18 = 18,472.04/x
  3. Step 3: Cross multiply
    29,790.52x = 41,130.18 × 18,472.04
  4. Step 4: Simplify right side
    29,790.52x = 759,758,330.17
  5. Step 5: Solve for x
    x = 759,758,330.17/29,790.52
  6. Step 6: Final answer
    x = 25,503.36

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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.