Home / 43,346.46-65,001.33-13,756.35

Finding the Fourth Proportional to 43,346.46, 65,001.33 and 13,756.35

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Solution

The fourth proportional to 43,346.46, 65,001.33 and 13,756.35 is: 20,628.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,346.46 : 65,001.33 = 13,756.35 : x
  2. Step 2: Convert to fraction form
    43,346.46/65,001.33 = 13,756.35/x
  3. Step 3: Cross multiply
    43,346.46x = 65,001.33 × 13,756.35
  4. Step 4: Simplify right side
    43,346.46x = 894,181,045.95
  5. Step 5: Solve for x
    x = 894,181,045.95/43,346.46
  6. Step 6: Final answer
    x = 20,628.70

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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.