Home / 3,144.17-4,717.28-1,500.51

Finding the Fourth Proportional to 3,144.17, 4,717.28 and 1,500.51

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Solution

The fourth proportional to 3,144.17, 4,717.28 and 1,500.51 is: 2,251.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144.17 : 4,717.28 = 1,500.51 : x
  2. Step 2: Convert to fraction form
    3,144.17/4,717.28 = 1,500.51/x
  3. Step 3: Cross multiply
    3,144.17x = 4,717.28 × 1,500.51
  4. Step 4: Simplify right side
    3,144.17x = 7,078,302.23
  5. Step 5: Solve for x
    x = 7,078,302.23/3,144.17
  6. Step 6: Final answer
    x = 2,251.25

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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.