Home / 4,403.43-6,605.17-1,116.53

Finding the Fourth Proportional to 4,403.43, 6,605.17 and 1,116.53

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Solution

The fourth proportional to 4,403.43, 6,605.17 and 1,116.53 is: 1,674.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403.43 : 6,605.17 = 1,116.53 : x
  2. Step 2: Convert to fraction form
    4,403.43/6,605.17 = 1,116.53/x
  3. Step 3: Cross multiply
    4,403.43x = 6,605.17 × 1,116.53
  4. Step 4: Simplify right side
    4,403.43x = 7,374,870.46
  5. Step 5: Solve for x
    x = 7,374,870.46/4,403.43
  6. Step 6: Final answer
    x = 1,674.80

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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.