Home / 7,022.10-10,545.30-4,956.60

Finding the Fourth Proportional to 7,022.10, 10,545.30 and 4,956.60

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Solution

The fourth proportional to 7,022.10, 10,545.30 and 4,956.60 is: 7,443.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,022.10 : 10,545.30 = 4,956.60 : x
  2. Step 2: Convert to fraction form
    7,022.10/10,545.30 = 4,956.60/x
  3. Step 3: Cross multiply
    7,022.10x = 10,545.30 × 4,956.60
  4. Step 4: Simplify right side
    7,022.10x = 52,268,833.98
  5. Step 5: Solve for x
    x = 52,268,833.98/7,022.10
  6. Step 6: Final answer
    x = 7,443.48

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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.