Home / 6,437.47-8,883.64-3,604.87

Finding the Fourth Proportional to 6,437.47, 8,883.64 and 3,604.87

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Solution

The fourth proportional to 6,437.47, 8,883.64 and 3,604.87 is: 4,974.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,437.47 : 8,883.64 = 3,604.87 : x
  2. Step 2: Convert to fraction form
    6,437.47/8,883.64 = 3,604.87/x
  3. Step 3: Cross multiply
    6,437.47x = 8,883.64 × 3,604.87
  4. Step 4: Simplify right side
    6,437.47x = 32,024,367.33
  5. Step 5: Solve for x
    x = 32,024,367.33/6,437.47
  6. Step 6: Final answer
    x = 4,974.68

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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.