Home / 44,870.13-67,305.47-13,705.38

Finding the Fourth Proportional to 44,870.13, 67,305.47 and 13,705.38

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Solution

The fourth proportional to 44,870.13, 67,305.47 and 13,705.38 is: 20,558.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,870.13 : 67,305.47 = 13,705.38 : x
  2. Step 2: Convert to fraction form
    44,870.13/67,305.47 = 13,705.38/x
  3. Step 3: Cross multiply
    44,870.13x = 67,305.47 × 13,705.38
  4. Step 4: Simplify right side
    44,870.13x = 922,446,973.90
  5. Step 5: Solve for x
    x = 922,446,973.90/44,870.13
  6. Step 6: Final answer
    x = 20,558.15

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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.