Home / 7,502.87-11,254.27-2,572.55

Finding the Fourth Proportional to 7,502.87, 11,254.27 and 2,572.55

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Solution

The fourth proportional to 7,502.87, 11,254.27 and 2,572.55 is: 3,858.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,502.87 : 11,254.27 = 2,572.55 : x
  2. Step 2: Convert to fraction form
    7,502.87/11,254.27 = 2,572.55/x
  3. Step 3: Cross multiply
    7,502.87x = 11,254.27 × 2,572.55
  4. Step 4: Simplify right side
    7,502.87x = 28,952,172.29
  5. Step 5: Solve for x
    x = 28,952,172.29/7,502.87
  6. Step 6: Final answer
    x = 3,858.81

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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.