Home / 6,749.47-10,124.21-3,625.18

Finding the Fourth Proportional to 6,749.47, 10,124.21 and 3,625.18

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Solution

The fourth proportional to 6,749.47, 10,124.21 and 3,625.18 is: 5,437.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,749.47 : 10,124.21 = 3,625.18 : x
  2. Step 2: Convert to fraction form
    6,749.47/10,124.21 = 3,625.18/x
  3. Step 3: Cross multiply
    6,749.47x = 10,124.21 × 3,625.18
  4. Step 4: Simplify right side
    6,749.47x = 36,702,083.61
  5. Step 5: Solve for x
    x = 36,702,083.61/6,749.47
  6. Step 6: Final answer
    x = 5,437.77

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Similar ratio
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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.