Home / 4,853.28-7,275.36-1,774.56

Finding the Fourth Proportional to 4,853.28, 7,275.36 and 1,774.56

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Solution

The fourth proportional to 4,853.28, 7,275.36 and 1,774.56 is: 2,660.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,853.28 : 7,275.36 = 1,774.56 : x
  2. Step 2: Convert to fraction form
    4,853.28/7,275.36 = 1,774.56/x
  3. Step 3: Cross multiply
    4,853.28x = 7,275.36 × 1,774.56
  4. Step 4: Simplify right side
    4,853.28x = 12,910,562.84
  5. Step 5: Solve for x
    x = 12,910,562.84/4,853.28
  6. Step 6: Final answer
    x = 2,660.17

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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.