Home / 4,414.59-6,621.36-1,127.45

Finding the Fourth Proportional to 4,414.59, 6,621.36 and 1,127.45

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Solution

The fourth proportional to 4,414.59, 6,621.36 and 1,127.45 is: 1,691.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,414.59 : 6,621.36 = 1,127.45 : x
  2. Step 2: Convert to fraction form
    4,414.59/6,621.36 = 1,127.45/x
  3. Step 3: Cross multiply
    4,414.59x = 6,621.36 × 1,127.45
  4. Step 4: Simplify right side
    4,414.59x = 7,465,219.23
  5. Step 5: Solve for x
    x = 7,465,219.23/4,414.59
  6. Step 6: Final answer
    x = 1,691.03

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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.