Home / 8,998.02-12,417.17-5,019.44

Finding the Fourth Proportional to 8,998.02, 12,417.17 and 5,019.44

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Solution

The fourth proportional to 8,998.02, 12,417.17 and 5,019.44 is: 6,926.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,998.02 : 12,417.17 = 5,019.44 : x
  2. Step 2: Convert to fraction form
    8,998.02/12,417.17 = 5,019.44/x
  3. Step 3: Cross multiply
    8,998.02x = 12,417.17 × 5,019.44
  4. Step 4: Simplify right side
    8,998.02x = 62,327,152.60
  5. Step 5: Solve for x
    x = 62,327,152.60/8,998.02
  6. Step 6: Final answer
    x = 6,926.76

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Double scale
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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.