Home / 37,428.32-56,141.75-12,470.19

Finding the Fourth Proportional to 37,428.32, 56,141.75 and 12,470.19

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Solution

The fourth proportional to 37,428.32, 56,141.75 and 12,470.19 is: 18,705.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,428.32 : 56,141.75 = 12,470.19 : x
  2. Step 2: Convert to fraction form
    37,428.32/56,141.75 = 12,470.19/x
  3. Step 3: Cross multiply
    37,428.32x = 56,141.75 × 12,470.19
  4. Step 4: Simplify right side
    37,428.32x = 700,098,227.08
  5. Step 5: Solve for x
    x = 700,098,227.08/37,428.32
  6. Step 6: Final answer
    x = 18,705.04

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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.