Home / 15,616.73-23,432.79-7,297.32

Finding the Fourth Proportional to 15,616.73, 23,432.79 and 7,297.32

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Solution

The fourth proportional to 15,616.73, 23,432.79 and 7,297.32 is: 10,949.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,616.73 : 23,432.79 = 7,297.32 : x
  2. Step 2: Convert to fraction form
    15,616.73/23,432.79 = 7,297.32/x
  3. Step 3: Cross multiply
    15,616.73x = 23,432.79 × 7,297.32
  4. Step 4: Simplify right side
    15,616.73x = 170,996,567.12
  5. Step 5: Solve for x
    x = 170,996,567.12/15,616.73
  6. Step 6: Final answer
    x = 10,949.58

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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.