Home / 6,605.29-9,909.23-2,445.33

Finding the Fourth Proportional to 6,605.29, 9,909.23 and 2,445.33

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Solution

The fourth proportional to 6,605.29, 9,909.23 and 2,445.33 is: 3,668.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605.29 : 9,909.23 = 2,445.33 : x
  2. Step 2: Convert to fraction form
    6,605.29/9,909.23 = 2,445.33/x
  3. Step 3: Cross multiply
    6,605.29x = 9,909.23 × 2,445.33
  4. Step 4: Simplify right side
    6,605.29x = 24,231,337.40
  5. Step 5: Solve for x
    x = 24,231,337.40/6,605.29
  6. Step 6: Final answer
    x = 3,668.47

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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.