Home / 43,341.10-65,006.07-13,759.27

Finding the Fourth Proportional to 43,341.10, 65,006.07 and 13,759.27

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Solution

The fourth proportional to 43,341.10, 65,006.07 and 13,759.27 is: 20,637.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,341.10 : 65,006.07 = 13,759.27 : x
  2. Step 2: Convert to fraction form
    43,341.10/65,006.07 = 13,759.27/x
  3. Step 3: Cross multiply
    43,341.10x = 65,006.07 × 13,759.27
  4. Step 4: Simplify right side
    43,341.10x = 894,436,068.77
  5. Step 5: Solve for x
    x = 894,436,068.77/43,341.10
  6. Step 6: Final answer
    x = 20,637.13

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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.