Home / 29,346.60-44,019.90-28,066.80

Finding the Fourth Proportional to 29,346.60, 44,019.90 and 28,066.80

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Solution

The fourth proportional to 29,346.60, 44,019.90 and 28,066.80 is: 42,100.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,346.60 : 44,019.90 = 28,066.80 : x
  2. Step 2: Convert to fraction form
    29,346.60/44,019.90 = 28,066.80/x
  3. Step 3: Cross multiply
    29,346.60x = 44,019.90 × 28,066.80
  4. Step 4: Simplify right side
    29,346.60x = 1,235,497,729.32
  5. Step 5: Solve for x
    x = 1,235,497,729.32/29,346.60
  6. Step 6: Final answer
    x = 42,100.20

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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.