Home / 32,286.40-48,435.28-14,758

Finding the Fourth Proportional to 32,286.40, 48,435.28 and 14,758

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Solution

The fourth proportional to 32,286.40, 48,435.28 and 14,758 is: 22,139.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,286.40 : 48,435.28 = 14,758 : x
  2. Step 2: Convert to fraction form
    32,286.40/48,435.28 = 14,758/x
  3. Step 3: Cross multiply
    32,286.40x = 48,435.28 × 14,758
  4. Step 4: Simplify right side
    32,286.40x = 714,807,862.24
  5. Step 5: Solve for x
    x = 714,807,862.24/32,286.40
  6. Step 6: Final answer
    x = 22,139.60

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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.