Home / 7,478.64-10,321.50-4,833.73

Finding the Fourth Proportional to 7,478.64, 10,321.50 and 4,833.73

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Solution

The fourth proportional to 7,478.64, 10,321.50 and 4,833.73 is: 6,671.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,478.64 : 10,321.50 = 4,833.73 : x
  2. Step 2: Convert to fraction form
    7,478.64/10,321.50 = 4,833.73/x
  3. Step 3: Cross multiply
    7,478.64x = 10,321.50 × 4,833.73
  4. Step 4: Simplify right side
    7,478.64x = 49,891,268.42
  5. Step 5: Solve for x
    x = 49,891,268.42/7,478.64
  6. Step 6: Final answer
    x = 6,671.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.