Home / 10,538.32-15,807.46-4,296.96

Finding the Fourth Proportional to 10,538.32, 15,807.46 and 4,296.96

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Solution

The fourth proportional to 10,538.32, 15,807.46 and 4,296.96 is: 6,445.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,538.32 : 15,807.46 = 4,296.96 : x
  2. Step 2: Convert to fraction form
    10,538.32/15,807.46 = 4,296.96/x
  3. Step 3: Cross multiply
    10,538.32x = 15,807.46 × 4,296.96
  4. Step 4: Simplify right side
    10,538.32x = 67,924,023.32
  5. Step 5: Solve for x
    x = 67,924,023.32/10,538.32
  6. Step 6: Final answer
    x = 6,445.43

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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.