Home / 37,842.28-56,765.22-14,470.72

Finding the Fourth Proportional to 37,842.28, 56,765.22 and 14,470.72

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Solution

The fourth proportional to 37,842.28, 56,765.22 and 14,470.72 is: 21,706.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,842.28 : 56,765.22 = 14,470.72 : x
  2. Step 2: Convert to fraction form
    37,842.28/56,765.22 = 14,470.72/x
  3. Step 3: Cross multiply
    37,842.28x = 56,765.22 × 14,470.72
  4. Step 4: Simplify right side
    37,842.28x = 821,433,604.36
  5. Step 5: Solve for x
    x = 821,433,604.36/37,842.28
  6. Step 6: Final answer
    x = 21,706.77

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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.