Home / 6,925.74-10,382.21-2,764.74

Finding the Fourth Proportional to 6,925.74, 10,382.21 and 2,764.74

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Solution

The fourth proportional to 6,925.74, 10,382.21 and 2,764.74 is: 4,144.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925.74 : 10,382.21 = 2,764.74 : x
  2. Step 2: Convert to fraction form
    6,925.74/10,382.21 = 2,764.74/x
  3. Step 3: Cross multiply
    6,925.74x = 10,382.21 × 2,764.74
  4. Step 4: Simplify right side
    6,925.74x = 28,704,068.89
  5. Step 5: Solve for x
    x = 28,704,068.89/6,925.74
  6. Step 6: Final answer
    x = 4,144.55

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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.