Home / 3,097.47-4,646.55-1,016.88

Finding the Fourth Proportional to 3,097.47, 4,646.55 and 1,016.88

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Solution

The fourth proportional to 3,097.47, 4,646.55 and 1,016.88 is: 1,525.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097.47 : 4,646.55 = 1,016.88 : x
  2. Step 2: Convert to fraction form
    3,097.47/4,646.55 = 1,016.88/x
  3. Step 3: Cross multiply
    3,097.47x = 4,646.55 × 1,016.88
  4. Step 4: Simplify right side
    3,097.47x = 4,724,983.76
  5. Step 5: Solve for x
    x = 4,724,983.76/3,097.47
  6. Step 6: Final answer
    x = 1,525.43

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Half scale
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Double scale
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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.