Home / 44,894.13-67,341.21-13,729.11

Finding the Fourth Proportional to 44,894.13, 67,341.21 and 13,729.11

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Solution

The fourth proportional to 44,894.13, 67,341.21 and 13,729.11 is: 20,593.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,894.13 : 67,341.21 = 13,729.11 : x
  2. Step 2: Convert to fraction form
    44,894.13/67,341.21 = 13,729.11/x
  3. Step 3: Cross multiply
    44,894.13x = 67,341.21 × 13,729.11
  4. Step 4: Simplify right side
    44,894.13x = 924,534,879.62
  5. Step 5: Solve for x
    x = 924,534,879.62/44,894.13
  6. Step 6: Final answer
    x = 20,593.67

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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.