Home / 4,403.52-6,605.40-1,116.87

Finding the Fourth Proportional to 4,403.52, 6,605.40 and 1,116.87

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Solution

The fourth proportional to 4,403.52, 6,605.40 and 1,116.87 is: 1,675.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403.52 : 6,605.40 = 1,116.87 : x
  2. Step 2: Convert to fraction form
    4,403.52/6,605.40 = 1,116.87/x
  3. Step 3: Cross multiply
    4,403.52x = 6,605.40 × 1,116.87
  4. Step 4: Simplify right side
    4,403.52x = 7,377,383.39
  5. Step 5: Solve for x
    x = 7,377,383.39/4,403.52
  6. Step 6: Final answer
    x = 1,675.34

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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.