Home / 8,996.19-12,414.59-5,017.47

Finding the Fourth Proportional to 8,996.19, 12,414.59 and 5,017.47

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Solution

The fourth proportional to 8,996.19, 12,414.59 and 5,017.47 is: 6,924.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,996.19 : 12,414.59 = 5,017.47 : x
  2. Step 2: Convert to fraction form
    8,996.19/12,414.59 = 5,017.47/x
  3. Step 3: Cross multiply
    8,996.19x = 12,414.59 × 5,017.47
  4. Step 4: Simplify right side
    8,996.19x = 62,289,807.80
  5. Step 5: Solve for x
    x = 62,289,807.80/8,996.19
  6. Step 6: Final answer
    x = 6,924.02

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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.