Home / 4,934.80-7,349.84-4,910.95

Finding the Fourth Proportional to 4,934.80, 7,349.84 and 4,910.95

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Solution

The fourth proportional to 4,934.80, 7,349.84 and 4,910.95 is: 7,314.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,934.80 : 7,349.84 = 4,910.95 : x
  2. Step 2: Convert to fraction form
    4,934.80/7,349.84 = 4,910.95/x
  3. Step 3: Cross multiply
    4,934.80x = 7,349.84 × 4,910.95
  4. Step 4: Simplify right side
    4,934.80x = 36,094,696.75
  5. Step 5: Solve for x
    x = 36,094,696.75/4,934.80
  6. Step 6: Final answer
    x = 7,314.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.