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Finding the Fourth Proportional to 2,024.46, 3,036.69 and 725.76

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Solution

The fourth proportional to 2,024.46, 3,036.69 and 725.76 is: 1,088.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,024.46 : 3,036.69 = 725.76 : x
  2. Step 2: Convert to fraction form
    2,024.46/3,036.69 = 725.76/x
  3. Step 3: Cross multiply
    2,024.46x = 3,036.69 × 725.76
  4. Step 4: Simplify right side
    2,024.46x = 2,203,908.13
  5. Step 5: Solve for x
    x = 2,203,908.13/2,024.46
  6. Step 6: Final answer
    x = 1,088.64

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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.