Home / 3,009.68-4,513.80-1,254.71

Finding the Fourth Proportional to 3,009.68, 4,513.80 and 1,254.71

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Solution

The fourth proportional to 3,009.68, 4,513.80 and 1,254.71 is: 1,881.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009.68 : 4,513.80 = 1,254.71 : x
  2. Step 2: Convert to fraction form
    3,009.68/4,513.80 = 1,254.71/x
  3. Step 3: Cross multiply
    3,009.68x = 4,513.80 × 1,254.71
  4. Step 4: Simplify right side
    3,009.68x = 5,663,503.72
  5. Step 5: Solve for x
    x = 5,663,503.72/3,009.68
  6. Step 6: Final answer
    x = 1,881.76

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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.