Home / 26,888.30-40,332.58-8,168.48

Finding the Fourth Proportional to 26,888.30, 40,332.58 and 8,168.48

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Solution

The fourth proportional to 26,888.30, 40,332.58 and 8,168.48 is: 12,252.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,888.30 : 40,332.58 = 8,168.48 : x
  2. Step 2: Convert to fraction form
    26,888.30/40,332.58 = 8,168.48/x
  3. Step 3: Cross multiply
    26,888.30x = 40,332.58 × 8,168.48
  4. Step 4: Simplify right side
    26,888.30x = 329,455,873.08
  5. Step 5: Solve for x
    x = 329,455,873.08/26,888.30
  6. Step 6: Final answer
    x = 12,252.76

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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.