Home / 32,639.13-48,959.75-15,538.30

Finding the Fourth Proportional to 32,639.13, 48,959.75 and 15,538.30

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Solution

The fourth proportional to 32,639.13, 48,959.75 and 15,538.30 is: 23,307.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,639.13 : 48,959.75 = 15,538.30 : x
  2. Step 2: Convert to fraction form
    32,639.13/48,959.75 = 15,538.30/x
  3. Step 3: Cross multiply
    32,639.13x = 48,959.75 × 15,538.30
  4. Step 4: Simplify right side
    32,639.13x = 760,751,283.43
  5. Step 5: Solve for x
    x = 760,751,283.43/32,639.13
  6. Step 6: Final answer
    x = 23,307.95

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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.