Home / 44,845.45-67,252.28-13,247.15

Finding the Fourth Proportional to 44,845.45, 67,252.28 and 13,247.15

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Solution

The fourth proportional to 44,845.45, 67,252.28 and 13,247.15 is: 19,866.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,845.45 : 67,252.28 = 13,247.15 : x
  2. Step 2: Convert to fraction form
    44,845.45/67,252.28 = 13,247.15/x
  3. Step 3: Cross multiply
    44,845.45x = 67,252.28 × 13,247.15
  4. Step 4: Simplify right side
    44,845.45x = 890,900,638.50
  5. Step 5: Solve for x
    x = 890,900,638.50/44,845.45
  6. Step 6: Final answer
    x = 19,866.02

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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.