Home / 5,253.65-7,250.03-2,895.83

Finding the Fourth Proportional to 5,253.65, 7,250.03 and 2,895.83

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Solution

The fourth proportional to 5,253.65, 7,250.03 and 2,895.83 is: 3,996.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,253.65 : 7,250.03 = 2,895.83 : x
  2. Step 2: Convert to fraction form
    5,253.65/7,250.03 = 2,895.83/x
  3. Step 3: Cross multiply
    5,253.65x = 7,250.03 × 2,895.83
  4. Step 4: Simplify right side
    5,253.65x = 20,994,814.50
  5. Step 5: Solve for x
    x = 20,994,814.50/5,253.65
  6. Step 6: Final answer
    x = 3,996.24

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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.