Home / 6,874.95-10,312.46-2,925.65

Finding the Fourth Proportional to 6,874.95, 10,312.46 and 2,925.65

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Solution

The fourth proportional to 6,874.95, 10,312.46 and 2,925.65 is: 4,388.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,874.95 : 10,312.46 = 2,925.65 : x
  2. Step 2: Convert to fraction form
    6,874.95/10,312.46 = 2,925.65/x
  3. Step 3: Cross multiply
    6,874.95x = 10,312.46 × 2,925.65
  4. Step 4: Simplify right side
    6,874.95x = 30,170,582.41
  5. Step 5: Solve for x
    x = 30,170,582.41/6,874.95
  6. Step 6: Final answer
    x = 4,388.48

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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.