Home / 32,619.28-48,930-10,435.04

Finding the Fourth Proportional to 32,619.28, 48,930 and 10,435.04

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Solution

The fourth proportional to 32,619.28, 48,930 and 10,435.04 is: 15,652.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,619.28 : 48,930 = 10,435.04 : x
  2. Step 2: Convert to fraction form
    32,619.28/48,930 = 10,435.04/x
  3. Step 3: Cross multiply
    32,619.28x = 48,930 × 10,435.04
  4. Step 4: Simplify right side
    32,619.28x = 510,586,507.20
  5. Step 5: Solve for x
    x = 510,586,507.20/32,619.28
  6. Step 6: Final answer
    x = 15,652.91

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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.