Home / 38,503.60-57,711.56-16,303.12

Finding the Fourth Proportional to 38,503.60, 57,711.56 and 16,303.12

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Solution

The fourth proportional to 38,503.60, 57,711.56 and 16,303.12 is: 24,436.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,503.60 : 57,711.56 = 16,303.12 : x
  2. Step 2: Convert to fraction form
    38,503.60/57,711.56 = 16,303.12/x
  3. Step 3: Cross multiply
    38,503.60x = 57,711.56 × 16,303.12
  4. Step 4: Simplify right side
    38,503.60x = 940,878,488.07
  5. Step 5: Solve for x
    x = 940,878,488.07/38,503.60
  6. Step 6: Final answer
    x = 24,436.12

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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.