Home / 6,767.40-10,154.13-4,301.58

Finding the Fourth Proportional to 6,767.40, 10,154.13 and 4,301.58

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Solution

The fourth proportional to 6,767.40, 10,154.13 and 4,301.58 is: 6,454.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,767.40 : 10,154.13 = 4,301.58 : x
  2. Step 2: Convert to fraction form
    6,767.40/10,154.13 = 4,301.58/x
  3. Step 3: Cross multiply
    6,767.40x = 10,154.13 × 4,301.58
  4. Step 4: Simplify right side
    6,767.40x = 43,678,730.25
  5. Step 5: Solve for x
    x = 43,678,730.25/6,767.40
  6. Step 6: Final answer
    x = 6,454.29

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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.