Home / 5,253.84-7,250.04-2,895.92

Finding the Fourth Proportional to 5,253.84, 7,250.04 and 2,895.92

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Solution

The fourth proportional to 5,253.84, 7,250.04 and 2,895.92 is: 3,996.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,253.84 : 7,250.04 = 2,895.92 : x
  2. Step 2: Convert to fraction form
    5,253.84/7,250.04 = 2,895.92/x
  3. Step 3: Cross multiply
    5,253.84x = 7,250.04 × 2,895.92
  4. Step 4: Simplify right side
    5,253.84x = 20,995,535.84
  5. Step 5: Solve for x
    x = 20,995,535.84/5,253.84
  6. Step 6: Final answer
    x = 3,996.23

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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.