Home / 6,437.66-8,883.82-3,785.14

Finding the Fourth Proportional to 6,437.66, 8,883.82 and 3,785.14

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Solution

The fourth proportional to 6,437.66, 8,883.82 and 3,785.14 is: 5,223.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,437.66 : 8,883.82 = 3,785.14 : x
  2. Step 2: Convert to fraction form
    6,437.66/8,883.82 = 3,785.14/x
  3. Step 3: Cross multiply
    6,437.66x = 8,883.82 × 3,785.14
  4. Step 4: Simplify right side
    6,437.66x = 33,626,502.43
  5. Step 5: Solve for x
    x = 33,626,502.43/6,437.66
  6. Step 6: Final answer
    x = 5,223.40

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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.