Home / 43,295.20-64,926.60-15,204.40

Finding the Fourth Proportional to 43,295.20, 64,926.60 and 15,204.40

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Solution

The fourth proportional to 43,295.20, 64,926.60 and 15,204.40 is: 22,800.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,295.20 : 64,926.60 = 15,204.40 : x
  2. Step 2: Convert to fraction form
    43,295.20/64,926.60 = 15,204.40/x
  3. Step 3: Cross multiply
    43,295.20x = 64,926.60 × 15,204.40
  4. Step 4: Simplify right side
    43,295.20x = 987,169,997.04
  5. Step 5: Solve for x
    x = 987,169,997.04/43,295.20
  6. Step 6: Final answer
    x = 22,800.91

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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.