Home / 7,934.04-10,947.84-4,397.25

Finding the Fourth Proportional to 7,934.04, 10,947.84 and 4,397.25

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Solution

The fourth proportional to 7,934.04, 10,947.84 and 4,397.25 is: 6,067.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,934.04 : 10,947.84 = 4,397.25 : x
  2. Step 2: Convert to fraction form
    7,934.04/10,947.84 = 4,397.25/x
  3. Step 3: Cross multiply
    7,934.04x = 10,947.84 × 4,397.25
  4. Step 4: Simplify right side
    7,934.04x = 48,140,389.44
  5. Step 5: Solve for x
    x = 48,140,389.44/7,934.04
  6. Step 6: Final answer
    x = 6,067.58

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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.