Home / 43,226.10-64,839.15-12,061.35

Finding the Fourth Proportional to 43,226.10, 64,839.15 and 12,061.35

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Solution

The fourth proportional to 43,226.10, 64,839.15 and 12,061.35 is: 18,092.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,226.10 : 64,839.15 = 12,061.35 : x
  2. Step 2: Convert to fraction form
    43,226.10/64,839.15 = 12,061.35/x
  3. Step 3: Cross multiply
    43,226.10x = 64,839.15 × 12,061.35
  4. Step 4: Simplify right side
    43,226.10x = 782,047,681.85
  5. Step 5: Solve for x
    x = 782,047,681.85/43,226.10
  6. Step 6: Final answer
    x = 18,092.03

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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.