Home / 37,705.59-56,565.67-12,749.70

Finding the Fourth Proportional to 37,705.59, 56,565.67 and 12,749.70

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Solution

The fourth proportional to 37,705.59, 56,565.67 and 12,749.70 is: 19,127.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,705.59 : 56,565.67 = 12,749.70 : x
  2. Step 2: Convert to fraction form
    37,705.59/56,565.67 = 12,749.70/x
  3. Step 3: Cross multiply
    37,705.59x = 56,565.67 × 12,749.70
  4. Step 4: Simplify right side
    37,705.59x = 721,195,213.82
  5. Step 5: Solve for x
    x = 721,195,213.82/37,705.59
  6. Step 6: Final answer
    x = 19,127.01

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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.