Home / 44,774.20-67,163.70-13,607.08

Finding the Fourth Proportional to 44,774.20, 67,163.70 and 13,607.08

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Solution

The fourth proportional to 44,774.20, 67,163.70 and 13,607.08 is: 20,411.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,774.20 : 67,163.70 = 13,607.08 : x
  2. Step 2: Convert to fraction form
    44,774.20/67,163.70 = 13,607.08/x
  3. Step 3: Cross multiply
    44,774.20x = 67,163.70 × 13,607.08
  4. Step 4: Simplify right side
    44,774.20x = 913,901,839.00
  5. Step 5: Solve for x
    x = 913,901,839.00/44,774.20
  6. Step 6: Final answer
    x = 20,411.35

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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.