Home / 39,856.06-59,743.08-17,679.88

Finding the Fourth Proportional to 39,856.06, 59,743.08 and 17,679.88

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Solution

The fourth proportional to 39,856.06, 59,743.08 and 17,679.88 is: 26,501.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,856.06 : 59,743.08 = 17,679.88 : x
  2. Step 2: Convert to fraction form
    39,856.06/59,743.08 = 17,679.88/x
  3. Step 3: Cross multiply
    39,856.06x = 59,743.08 × 17,679.88
  4. Step 4: Simplify right side
    39,856.06x = 1,056,250,098.12
  5. Step 5: Solve for x
    x = 1,056,250,098.12/39,856.06
  6. Step 6: Final answer
    x = 26,501.62

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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.