Home / 3,002.40-4,501.98-1,537.92

Finding the Fourth Proportional to 3,002.40, 4,501.98 and 1,537.92

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Solution

The fourth proportional to 3,002.40, 4,501.98 and 1,537.92 is: 2,306.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002.40 : 4,501.98 = 1,537.92 : x
  2. Step 2: Convert to fraction form
    3,002.40/4,501.98 = 1,537.92/x
  3. Step 3: Cross multiply
    3,002.40x = 4,501.98 × 1,537.92
  4. Step 4: Simplify right side
    3,002.40x = 6,923,685.08
  5. Step 5: Solve for x
    x = 6,923,685.08/3,002.40
  6. Step 6: Final answer
    x = 2,306.05

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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.