Home / 7,545.72-10,410.90-4,400.04

Finding the Fourth Proportional to 7,545.72, 10,410.90 and 4,400.04

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Solution

The fourth proportional to 7,545.72, 10,410.90 and 4,400.04 is: 6,070.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,545.72 : 10,410.90 = 4,400.04 : x
  2. Step 2: Convert to fraction form
    7,545.72/10,410.90 = 4,400.04/x
  3. Step 3: Cross multiply
    7,545.72x = 10,410.90 × 4,400.04
  4. Step 4: Simplify right side
    7,545.72x = 45,808,376.44
  5. Step 5: Solve for x
    x = 45,808,376.44/7,545.72
  6. Step 6: Final answer
    x = 6,070.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.