Home / 4,887.12-7,332.04-1,600.42

Finding the Fourth Proportional to 4,887.12, 7,332.04 and 1,600.42

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Solution

The fourth proportional to 4,887.12, 7,332.04 and 1,600.42 is: 2,401.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,887.12 : 7,332.04 = 1,600.42 : x
  2. Step 2: Convert to fraction form
    4,887.12/7,332.04 = 1,600.42/x
  3. Step 3: Cross multiply
    4,887.12x = 7,332.04 × 1,600.42
  4. Step 4: Simplify right side
    4,887.12x = 11,734,343.46
  5. Step 5: Solve for x
    x = 11,734,343.46/4,887.12
  6. Step 6: Final answer
    x = 2,401.08

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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.