Home / 3,002.07-4,503.43-1,154.75

Finding the Fourth Proportional to 3,002.07, 4,503.43 and 1,154.75

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Solution

The fourth proportional to 3,002.07, 4,503.43 and 1,154.75 is: 1,732.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002.07 : 4,503.43 = 1,154.75 : x
  2. Step 2: Convert to fraction form
    3,002.07/4,503.43 = 1,154.75/x
  3. Step 3: Cross multiply
    3,002.07x = 4,503.43 × 1,154.75
  4. Step 4: Simplify right side
    3,002.07x = 5,200,335.79
  5. Step 5: Solve for x
    x = 5,200,335.79/3,002.07
  6. Step 6: Final answer
    x = 1,732.25

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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.