Home / 6,854.62-10,270.23-3,729.05

Finding the Fourth Proportional to 6,854.62, 10,270.23 and 3,729.05

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Solution

The fourth proportional to 6,854.62, 10,270.23 and 3,729.05 is: 5,587.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,854.62 : 10,270.23 = 3,729.05 : x
  2. Step 2: Convert to fraction form
    6,854.62/10,270.23 = 3,729.05/x
  3. Step 3: Cross multiply
    6,854.62x = 10,270.23 × 3,729.05
  4. Step 4: Simplify right side
    6,854.62x = 38,298,140.51
  5. Step 5: Solve for x
    x = 38,298,140.51/6,854.62
  6. Step 6: Final answer
    x = 5,587.20

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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.