Home / 44,961.18-67,420.80-13,359.63

Finding the Fourth Proportional to 44,961.18, 67,420.80 and 13,359.63

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Solution

The fourth proportional to 44,961.18, 67,420.80 and 13,359.63 is: 20,033.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,961.18 : 67,420.80 = 13,359.63 : x
  2. Step 2: Convert to fraction form
    44,961.18/67,420.80 = 13,359.63/x
  3. Step 3: Cross multiply
    44,961.18x = 67,420.80 × 13,359.63
  4. Step 4: Simplify right side
    44,961.18x = 900,716,942.30
  5. Step 5: Solve for x
    x = 900,716,942.30/44,961.18
  6. Step 6: Final answer
    x = 20,033.21

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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.