Home / 5,901.30-8,143.74-3,248.66

Finding the Fourth Proportional to 5,901.30, 8,143.74 and 3,248.66

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Solution

The fourth proportional to 5,901.30, 8,143.74 and 3,248.66 is: 4,483.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,901.30 : 8,143.74 = 3,248.66 : x
  2. Step 2: Convert to fraction form
    5,901.30/8,143.74 = 3,248.66/x
  3. Step 3: Cross multiply
    5,901.30x = 8,143.74 × 3,248.66
  4. Step 4: Simplify right side
    5,901.30x = 26,456,201.67
  5. Step 5: Solve for x
    x = 26,456,201.67/5,901.30
  6. Step 6: Final answer
    x = 4,483.11

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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.