Home / 4,729.20-7,095.08-4,650.92

Finding the Fourth Proportional to 4,729.20, 7,095.08 and 4,650.92

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Solution

The fourth proportional to 4,729.20, 7,095.08 and 4,650.92 is: 6,977.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,729.20 : 7,095.08 = 4,650.92 : x
  2. Step 2: Convert to fraction form
    4,729.20/7,095.08 = 4,650.92/x
  3. Step 3: Cross multiply
    4,729.20x = 7,095.08 × 4,650.92
  4. Step 4: Simplify right side
    4,729.20x = 32,998,649.47
  5. Step 5: Solve for x
    x = 32,998,649.47/4,729.20
  6. Step 6: Final answer
    x = 6,977.64

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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.