Home / 7,055.55-10,554.17-6,414.03

Finding the Fourth Proportional to 7,055.55, 10,554.17 and 6,414.03

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Solution

The fourth proportional to 7,055.55, 10,554.17 and 6,414.03 is: 9,594.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,055.55 : 10,554.17 = 6,414.03 : x
  2. Step 2: Convert to fraction form
    7,055.55/10,554.17 = 6,414.03/x
  3. Step 3: Cross multiply
    7,055.55x = 10,554.17 × 6,414.03
  4. Step 4: Simplify right side
    7,055.55x = 67,694,730.93
  5. Step 5: Solve for x
    x = 67,694,730.93/7,055.55
  6. Step 6: Final answer
    x = 9,594.54

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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.