Home / 26,822.60-40,234.32-10,178.24

Finding the Fourth Proportional to 26,822.60, 40,234.32 and 10,178.24

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Solution

The fourth proportional to 26,822.60, 40,234.32 and 10,178.24 is: 15,267.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,822.60 : 40,234.32 = 10,178.24 : x
  2. Step 2: Convert to fraction form
    26,822.60/40,234.32 = 10,178.24/x
  3. Step 3: Cross multiply
    26,822.60x = 40,234.32 × 10,178.24
  4. Step 4: Simplify right side
    26,822.60x = 409,514,565.20
  5. Step 5: Solve for x
    x = 409,514,565.20/26,822.60
  6. Step 6: Final answer
    x = 15,267.52

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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.