Home / 65,710.02-98,565.03-21,341.27

Finding the Fourth Proportional to 65,710.02, 98,565.03 and 21,341.27

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Solution

The fourth proportional to 65,710.02, 98,565.03 and 21,341.27 is: 32,011.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,710.02 : 98,565.03 = 21,341.27 : x
  2. Step 2: Convert to fraction form
    65,710.02/98,565.03 = 21,341.27/x
  3. Step 3: Cross multiply
    65,710.02x = 98,565.03 × 21,341.27
  4. Step 4: Simplify right side
    65,710.02x = 2,103,502,424.96
  5. Step 5: Solve for x
    x = 2,103,502,424.96/65,710.02
  6. Step 6: Final answer
    x = 32,011.90

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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.