Home / 7,925.87-10,934.58-5,092.85

Finding the Fourth Proportional to 7,925.87, 10,934.58 and 5,092.85

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Solution

The fourth proportional to 7,925.87, 10,934.58 and 5,092.85 is: 7,026.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,925.87 : 10,934.58 = 5,092.85 : x
  2. Step 2: Convert to fraction form
    7,925.87/10,934.58 = 5,092.85/x
  3. Step 3: Cross multiply
    7,925.87x = 10,934.58 × 5,092.85
  4. Step 4: Simplify right side
    7,925.87x = 55,688,175.75
  5. Step 5: Solve for x
    x = 55,688,175.75/7,925.87
  6. Step 6: Final answer
    x = 7,026.13

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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.