Home / 32,410.28-48,583.12-13,695.02

Finding the Fourth Proportional to 32,410.28, 48,583.12 and 13,695.02

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Solution

The fourth proportional to 32,410.28, 48,583.12 and 13,695.02 is: 20,528.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,410.28 : 48,583.12 = 13,695.02 : x
  2. Step 2: Convert to fraction form
    32,410.28/48,583.12 = 13,695.02/x
  3. Step 3: Cross multiply
    32,410.28x = 48,583.12 × 13,695.02
  4. Step 4: Simplify right side
    32,410.28x = 665,346,800.06
  5. Step 5: Solve for x
    x = 665,346,800.06/32,410.28
  6. Step 6: Final answer
    x = 20,528.88

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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.