Home / 16,335.12-24,340.44-15,541.68

Finding the Fourth Proportional to 16,335.12, 24,340.44 and 15,541.68

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Solution

The fourth proportional to 16,335.12, 24,340.44 and 15,541.68 is: 23,158.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,335.12 : 24,340.44 = 15,541.68 : x
  2. Step 2: Convert to fraction form
    16,335.12/24,340.44 = 15,541.68/x
  3. Step 3: Cross multiply
    16,335.12x = 24,340.44 × 15,541.68
  4. Step 4: Simplify right side
    16,335.12x = 378,291,329.54
  5. Step 5: Solve for x
    x = 378,291,329.54/16,335.12
  6. Step 6: Final answer
    x = 23,158.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.