Home / 8,875.18-12,246.44-5,098.52

Finding the Fourth Proportional to 8,875.18, 12,246.44 and 5,098.52

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Solution

The fourth proportional to 8,875.18, 12,246.44 and 5,098.52 is: 7,035.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,875.18 : 12,246.44 = 5,098.52 : x
  2. Step 2: Convert to fraction form
    8,875.18/12,246.44 = 5,098.52/x
  3. Step 3: Cross multiply
    8,875.18x = 12,246.44 × 5,098.52
  4. Step 4: Simplify right side
    8,875.18x = 62,438,719.27
  5. Step 5: Solve for x
    x = 62,438,719.27/8,875.18
  6. Step 6: Final answer
    x = 7,035.21

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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.