Home / 6,767.90-10,154.88-4,302.08

Finding the Fourth Proportional to 6,767.90, 10,154.88 and 4,302.08

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Solution

The fourth proportional to 6,767.90, 10,154.88 and 4,302.08 is: 6,455.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,767.90 : 10,154.88 = 4,302.08 : x
  2. Step 2: Convert to fraction form
    6,767.90/10,154.88 = 4,302.08/x
  3. Step 3: Cross multiply
    6,767.90x = 10,154.88 × 4,302.08
  4. Step 4: Simplify right side
    6,767.90x = 43,687,055.38
  5. Step 5: Solve for x
    x = 43,687,055.38/6,767.90
  6. Step 6: Final answer
    x = 6,455.04

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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.