Home / 38,995.86-58,572.90-34,419.36

Finding the Fourth Proportional to 38,995.86, 58,572.90 and 34,419.36

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Solution

The fourth proportional to 38,995.86, 58,572.90 and 34,419.36 is: 51,698.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,995.86 : 58,572.90 = 34,419.36 : x
  2. Step 2: Convert to fraction form
    38,995.86/58,572.90 = 34,419.36/x
  3. Step 3: Cross multiply
    38,995.86x = 58,572.90 × 34,419.36
  4. Step 4: Simplify right side
    38,995.86x = 2,016,041,731.34
  5. Step 5: Solve for x
    x = 2,016,041,731.34/38,995.86
  6. Step 6: Final answer
    x = 51,698.87

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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.