Home / 4,097.50-6,146.85-1,323.25

Finding the Fourth Proportional to 4,097.50, 6,146.85 and 1,323.25

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Solution

The fourth proportional to 4,097.50, 6,146.85 and 1,323.25 is: 1,985.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,097.50 : 6,146.85 = 1,323.25 : x
  2. Step 2: Convert to fraction form
    4,097.50/6,146.85 = 1,323.25/x
  3. Step 3: Cross multiply
    4,097.50x = 6,146.85 × 1,323.25
  4. Step 4: Simplify right side
    4,097.50x = 8,133,803.90
  5. Step 5: Solve for x
    x = 8,133,803.90/4,097.50
  6. Step 6: Final answer
    x = 1,985.07

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Half scale
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Double scale
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Similar ratio
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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.