Home / 6,925.73-10,380.90-5,276.84

Finding the Fourth Proportional to 6,925.73, 10,380.90 and 5,276.84

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Solution

The fourth proportional to 6,925.73, 10,380.90 and 5,276.84 is: 7,909.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925.73 : 10,380.90 = 5,276.84 : x
  2. Step 2: Convert to fraction form
    6,925.73/10,380.90 = 5,276.84/x
  3. Step 3: Cross multiply
    6,925.73x = 10,380.90 × 5,276.84
  4. Step 4: Simplify right side
    6,925.73x = 54,778,348.36
  5. Step 5: Solve for x
    x = 54,778,348.36/6,925.73
  6. Step 6: Final answer
    x = 7,909.40

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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.