Home / 26,864.55-40,301.69-8,853.74

Finding the Fourth Proportional to 26,864.55, 40,301.69 and 8,853.74

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Solution

The fourth proportional to 26,864.55, 40,301.69 and 8,853.74 is: 13,282.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,864.55 : 40,301.69 = 8,853.74 : x
  2. Step 2: Convert to fraction form
    26,864.55/40,301.69 = 8,853.74/x
  3. Step 3: Cross multiply
    26,864.55x = 40,301.69 × 8,853.74
  4. Step 4: Simplify right side
    26,864.55x = 356,820,439.04
  5. Step 5: Solve for x
    x = 356,820,439.04/26,864.55
  6. Step 6: Final answer
    x = 13,282.20

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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.