Home / 7,581.11-10,468.38-4,753.22

Finding the Fourth Proportional to 7,581.11, 10,468.38 and 4,753.22

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Solution

The fourth proportional to 7,581.11, 10,468.38 and 4,753.22 is: 6,563.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,581.11 : 10,468.38 = 4,753.22 : x
  2. Step 2: Convert to fraction form
    7,581.11/10,468.38 = 4,753.22/x
  3. Step 3: Cross multiply
    7,581.11x = 10,468.38 × 4,753.22
  4. Step 4: Simplify right side
    7,581.11x = 49,758,513.18
  5. Step 5: Solve for x
    x = 49,758,513.18/7,581.11
  6. Step 6: Final answer
    x = 6,563.49

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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.