Home / 4,740.08-7,110.28-1,452.88

Finding the Fourth Proportional to 4,740.08, 7,110.28 and 1,452.88

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Solution

The fourth proportional to 4,740.08, 7,110.28 and 1,452.88 is: 2,179.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,740.08 : 7,110.28 = 1,452.88 : x
  2. Step 2: Convert to fraction form
    4,740.08/7,110.28 = 1,452.88/x
  3. Step 3: Cross multiply
    4,740.08x = 7,110.28 × 1,452.88
  4. Step 4: Simplify right side
    4,740.08x = 10,330,383.61
  5. Step 5: Solve for x
    x = 10,330,383.61/4,740.08
  6. Step 6: Final answer
    x = 2,179.37

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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.