Home / 6,925.33-10,391.04-3,637.66

Finding the Fourth Proportional to 6,925.33, 10,391.04 and 3,637.66

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Solution

The fourth proportional to 6,925.33, 10,391.04 and 3,637.66 is: 5,458.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925.33 : 10,391.04 = 3,637.66 : x
  2. Step 2: Convert to fraction form
    6,925.33/10,391.04 = 3,637.66/x
  3. Step 3: Cross multiply
    6,925.33x = 10,391.04 × 3,637.66
  4. Step 4: Simplify right side
    6,925.33x = 37,799,070.57
  5. Step 5: Solve for x
    x = 37,799,070.57/6,925.33
  6. Step 6: Final answer
    x = 5,458.09

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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.