Home / 19,250.46-28,878.12-6,767.55

Finding the Fourth Proportional to 19,250.46, 28,878.12 and 6,767.55

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Solution

The fourth proportional to 19,250.46, 28,878.12 and 6,767.55 is: 10,152.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,250.46 : 28,878.12 = 6,767.55 : x
  2. Step 2: Convert to fraction form
    19,250.46/28,878.12 = 6,767.55/x
  3. Step 3: Cross multiply
    19,250.46x = 28,878.12 × 6,767.55
  4. Step 4: Simplify right side
    19,250.46x = 195,434,121.01
  5. Step 5: Solve for x
    x = 195,434,121.01/19,250.46
  6. Step 6: Final answer
    x = 10,152.18

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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.