Home / 32,507.72-48,756.60-10,318.20

Finding the Fourth Proportional to 32,507.72, 48,756.60 and 10,318.20

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Solution

The fourth proportional to 32,507.72, 48,756.60 and 10,318.20 is: 15,475.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,507.72 : 48,756.60 = 10,318.20 : x
  2. Step 2: Convert to fraction form
    32,507.72/48,756.60 = 10,318.20/x
  3. Step 3: Cross multiply
    32,507.72x = 48,756.60 × 10,318.20
  4. Step 4: Simplify right side
    32,507.72x = 503,080,350.12
  5. Step 5: Solve for x
    x = 503,080,350.12/32,507.72
  6. Step 6: Final answer
    x = 15,475.72

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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.