Home / 4,095.12-6,142.68-1,017.12

Finding the Fourth Proportional to 4,095.12, 6,142.68 and 1,017.12

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Solution

The fourth proportional to 4,095.12, 6,142.68 and 1,017.12 is: 1,525.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,095.12 : 6,142.68 = 1,017.12 : x
  2. Step 2: Convert to fraction form
    4,095.12/6,142.68 = 1,017.12/x
  3. Step 3: Cross multiply
    4,095.12x = 6,142.68 × 1,017.12
  4. Step 4: Simplify right side
    4,095.12x = 6,247,842.68
  5. Step 5: Solve for x
    x = 6,247,842.68/4,095.12
  6. Step 6: Final answer
    x = 1,525.68

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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.