Home / 4,789.14-7,184.40-1,501.12

Finding the Fourth Proportional to 4,789.14, 7,184.40 and 1,501.12

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Solution

The fourth proportional to 4,789.14, 7,184.40 and 1,501.12 is: 2,251.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,789.14 : 7,184.40 = 1,501.12 : x
  2. Step 2: Convert to fraction form
    4,789.14/7,184.40 = 1,501.12/x
  3. Step 3: Cross multiply
    4,789.14x = 7,184.40 × 1,501.12
  4. Step 4: Simplify right side
    4,789.14x = 10,784,646.53
  5. Step 5: Solve for x
    x = 10,784,646.53/4,789.14
  6. Step 6: Final answer
    x = 2,251.90

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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.