Home / 7,191.02-10,774.57-2,508.45

Finding the Fourth Proportional to 7,191.02, 10,774.57 and 2,508.45

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Solution

The fourth proportional to 7,191.02, 10,774.57 and 2,508.45 is: 3,758.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,191.02 : 10,774.57 = 2,508.45 : x
  2. Step 2: Convert to fraction form
    7,191.02/10,774.57 = 2,508.45/x
  3. Step 3: Cross multiply
    7,191.02x = 10,774.57 × 2,508.45
  4. Step 4: Simplify right side
    7,191.02x = 27,027,463.85
  5. Step 5: Solve for x
    x = 27,027,463.85/7,191.02
  6. Step 6: Final answer
    x = 3,758.50

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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.