Home / 7,503.43-11,249.05-3,124.16

Finding the Fourth Proportional to 7,503.43, 11,249.05 and 3,124.16

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Solution

The fourth proportional to 7,503.43, 11,249.05 and 3,124.16 is: 4,683.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,503.43 : 11,249.05 = 3,124.16 : x
  2. Step 2: Convert to fraction form
    7,503.43/11,249.05 = 3,124.16/x
  3. Step 3: Cross multiply
    7,503.43x = 11,249.05 × 3,124.16
  4. Step 4: Simplify right side
    7,503.43x = 35,143,832.05
  5. Step 5: Solve for x
    x = 35,143,832.05/7,503.43
  6. Step 6: Final answer
    x = 4,683.70

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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.