Home / 4,888.20-7,332.48-1,601.28

Finding the Fourth Proportional to 4,888.20, 7,332.48 and 1,601.28

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Solution

The fourth proportional to 4,888.20, 7,332.48 and 1,601.28 is: 2,401.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888.20 : 7,332.48 = 1,601.28 : x
  2. Step 2: Convert to fraction form
    4,888.20/7,332.48 = 1,601.28/x
  3. Step 3: Cross multiply
    4,888.20x = 7,332.48 × 1,601.28
  4. Step 4: Simplify right side
    4,888.20x = 11,741,353.57
  5. Step 5: Solve for x
    x = 11,741,353.57/4,888.20
  6. Step 6: Final answer
    x = 2,401.98

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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.