Home / 6,672.18-10,007.64-2,290.08

Finding the Fourth Proportional to 6,672.18, 10,007.64 and 2,290.08

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Solution

The fourth proportional to 6,672.18, 10,007.64 and 2,290.08 is: 3,434.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,672.18 : 10,007.64 = 2,290.08 : x
  2. Step 2: Convert to fraction form
    6,672.18/10,007.64 = 2,290.08/x
  3. Step 3: Cross multiply
    6,672.18x = 10,007.64 × 2,290.08
  4. Step 4: Simplify right side
    6,672.18x = 22,918,296.21
  5. Step 5: Solve for x
    x = 22,918,296.21/6,672.18
  6. Step 6: Final answer
    x = 3,434.90

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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.