Home / 26,979.02-40,472.24-9,204.92

Finding the Fourth Proportional to 26,979.02, 40,472.24 and 9,204.92

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Solution

The fourth proportional to 26,979.02, 40,472.24 and 9,204.92 is: 13,808.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,979.02 : 40,472.24 = 9,204.92 : x
  2. Step 2: Convert to fraction form
    26,979.02/40,472.24 = 9,204.92/x
  3. Step 3: Cross multiply
    26,979.02x = 40,472.24 × 9,204.92
  4. Step 4: Simplify right side
    26,979.02x = 372,543,483.04
  5. Step 5: Solve for x
    x = 372,543,483.04/26,979.02
  6. Step 6: Final answer
    x = 13,808.64

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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.