Home / 26,384.78-36,404.16-16,318.10

Finding the Fourth Proportional to 26,384.78, 36,404.16 and 16,318.10

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Solution

The fourth proportional to 26,384.78, 36,404.16 and 16,318.10 is: 22,514.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,384.78 : 36,404.16 = 16,318.10 : x
  2. Step 2: Convert to fraction form
    26,384.78/36,404.16 = 16,318.10/x
  3. Step 3: Cross multiply
    26,384.78x = 36,404.16 × 16,318.10
  4. Step 4: Simplify right side
    26,384.78x = 594,046,723.30
  5. Step 5: Solve for x
    x = 594,046,723.30/26,384.78
  6. Step 6: Final answer
    x = 22,514.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.