Home / 44,835.13-67,252.70-13,670.11

Finding the Fourth Proportional to 44,835.13, 67,252.70 and 13,670.11

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Solution

The fourth proportional to 44,835.13, 67,252.70 and 13,670.11 is: 20,505.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,835.13 : 67,252.70 = 13,670.11 : x
  2. Step 2: Convert to fraction form
    44,835.13/67,252.70 = 13,670.11/x
  3. Step 3: Cross multiply
    44,835.13x = 67,252.70 × 13,670.11
  4. Step 4: Simplify right side
    44,835.13x = 919,351,806.80
  5. Step 5: Solve for x
    x = 919,351,806.80/44,835.13
  6. Step 6: Final answer
    x = 20,505.17

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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.