Home / 8,288.93-12,427.19-5,001.25

Finding the Fourth Proportional to 8,288.93, 12,427.19 and 5,001.25

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Solution

The fourth proportional to 8,288.93, 12,427.19 and 5,001.25 is: 7,498.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,288.93 : 12,427.19 = 5,001.25 : x
  2. Step 2: Convert to fraction form
    8,288.93/12,427.19 = 5,001.25/x
  3. Step 3: Cross multiply
    8,288.93x = 12,427.19 × 5,001.25
  4. Step 4: Simplify right side
    8,288.93x = 62,151,396.85
  5. Step 5: Solve for x
    x = 62,151,396.85/8,288.93
  6. Step 6: Final answer
    x = 7,498.12

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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.