Home / 44,958.06-67,437.03-12,126.06

Finding the Fourth Proportional to 44,958.06, 67,437.03 and 12,126.06

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Solution

The fourth proportional to 44,958.06, 67,437.03 and 12,126.06 is: 18,189.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,958.06 : 67,437.03 = 12,126.06 : x
  2. Step 2: Convert to fraction form
    44,958.06/67,437.03 = 12,126.06/x
  3. Step 3: Cross multiply
    44,958.06x = 67,437.03 × 12,126.06
  4. Step 4: Simplify right side
    44,958.06x = 817,745,472.00
  5. Step 5: Solve for x
    x = 817,745,472.00/44,958.06
  6. Step 6: Final answer
    x = 18,189.07

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1.5x scale

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.