Home / 4,403.63-6,605.43-1,116.71

Finding the Fourth Proportional to 4,403.63, 6,605.43 and 1,116.71

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Solution

The fourth proportional to 4,403.63, 6,605.43 and 1,116.71 is: 1,675.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403.63 : 6,605.43 = 1,116.71 : x
  2. Step 2: Convert to fraction form
    4,403.63/6,605.43 = 1,116.71/x
  3. Step 3: Cross multiply
    4,403.63x = 6,605.43 × 1,116.71
  4. Step 4: Simplify right side
    4,403.63x = 7,376,355.87
  5. Step 5: Solve for x
    x = 7,376,355.87/4,403.63
  6. Step 6: Final answer
    x = 1,675.06

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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.