Home / 4,909.30-7,363.95-3,454.94

Finding the Fourth Proportional to 4,909.30, 7,363.95 and 3,454.94

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Solution

The fourth proportional to 4,909.30, 7,363.95 and 3,454.94 is: 5,182.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,909.30 : 7,363.95 = 3,454.94 : x
  2. Step 2: Convert to fraction form
    4,909.30/7,363.95 = 3,454.94/x
  3. Step 3: Cross multiply
    4,909.30x = 7,363.95 × 3,454.94
  4. Step 4: Simplify right side
    4,909.30x = 25,441,988.14
  5. Step 5: Solve for x
    x = 25,441,988.14/4,909.30
  6. Step 6: Final answer
    x = 5,182.41

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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.