Home / 39,664.46-59,494.98-13,369.10

Finding the Fourth Proportional to 39,664.46, 59,494.98 and 13,369.10

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Solution

The fourth proportional to 39,664.46, 59,494.98 and 13,369.10 is: 20,053.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,664.46 : 59,494.98 = 13,369.10 : x
  2. Step 2: Convert to fraction form
    39,664.46/59,494.98 = 13,369.10/x
  3. Step 3: Cross multiply
    39,664.46x = 59,494.98 × 13,369.10
  4. Step 4: Simplify right side
    39,664.46x = 795,394,337.12
  5. Step 5: Solve for x
    x = 795,394,337.12/39,664.46
  6. Step 6: Final answer
    x = 20,053.07

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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.