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Finding the Fourth Proportional to 24,237.58, 36,342.72 and 9,429.58

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Solution

The fourth proportional to 24,237.58, 36,342.72 and 9,429.58 is: 14,139.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,237.58 : 36,342.72 = 9,429.58 : x
  2. Step 2: Convert to fraction form
    24,237.58/36,342.72 = 9,429.58/x
  3. Step 3: Cross multiply
    24,237.58x = 36,342.72 × 9,429.58
  4. Step 4: Simplify right side
    24,237.58x = 342,696,585.66
  5. Step 5: Solve for x
    x = 342,696,585.66/24,237.58
  6. Step 6: Final answer
    x = 14,139.06

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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.