Home / 40,296.60-60,435.72-15,327.72

Finding the Fourth Proportional to 40,296.60, 60,435.72 and 15,327.72

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Solution

The fourth proportional to 40,296.60, 60,435.72 and 15,327.72 is: 22,988.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,296.60 : 60,435.72 = 15,327.72 : x
  2. Step 2: Convert to fraction form
    40,296.60/60,435.72 = 15,327.72/x
  3. Step 3: Cross multiply
    40,296.60x = 60,435.72 × 15,327.72
  4. Step 4: Simplify right side
    40,296.60x = 926,341,794.16
  5. Step 5: Solve for x
    x = 926,341,794.16/40,296.60
  6. Step 6: Final answer
    x = 22,988.09

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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.