Home / 4,729.74-7,094.61-1,442.76

Finding the Fourth Proportional to 4,729.74, 7,094.61 and 1,442.76

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Solution

The fourth proportional to 4,729.74, 7,094.61 and 1,442.76 is: 2,164.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,729.74 : 7,094.61 = 1,442.76 : x
  2. Step 2: Convert to fraction form
    4,729.74/7,094.61 = 1,442.76/x
  3. Step 3: Cross multiply
    4,729.74x = 7,094.61 × 1,442.76
  4. Step 4: Simplify right side
    4,729.74x = 10,235,819.52
  5. Step 5: Solve for x
    x = 10,235,819.52/4,729.74
  6. Step 6: Final answer
    x = 2,164.14

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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.