Home / 8,154.05-11,251.65-4,568.51

Finding the Fourth Proportional to 8,154.05, 11,251.65 and 4,568.51

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Solution

The fourth proportional to 8,154.05, 11,251.65 and 4,568.51 is: 6,304.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,154.05 : 11,251.65 = 4,568.51 : x
  2. Step 2: Convert to fraction form
    8,154.05/11,251.65 = 4,568.51/x
  3. Step 3: Cross multiply
    8,154.05x = 11,251.65 × 4,568.51
  4. Step 4: Simplify right side
    8,154.05x = 51,403,320.80
  5. Step 5: Solve for x
    x = 51,403,320.80/8,154.05
  6. Step 6: Final answer
    x = 6,304.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.