Home / 7,523.45-11,280.19-4,011.23

Finding the Fourth Proportional to 7,523.45, 11,280.19 and 4,011.23

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Solution

The fourth proportional to 7,523.45, 11,280.19 and 4,011.23 is: 6,014.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,523.45 : 11,280.19 = 4,011.23 : x
  2. Step 2: Convert to fraction form
    7,523.45/11,280.19 = 4,011.23/x
  3. Step 3: Cross multiply
    7,523.45x = 11,280.19 × 4,011.23
  4. Step 4: Simplify right side
    7,523.45x = 45,247,436.53
  5. Step 5: Solve for x
    x = 45,247,436.53/7,523.45
  6. Step 6: Final answer
    x = 6,014.19

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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.