Home / 2,284.13-3,152.10-1,236.19

Finding the Fourth Proportional to 2,284.13, 3,152.10 and 1,236.19

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Solution

The fourth proportional to 2,284.13, 3,152.10 and 1,236.19 is: 1,705.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284.13 : 3,152.10 = 1,236.19 : x
  2. Step 2: Convert to fraction form
    2,284.13/3,152.10 = 1,236.19/x
  3. Step 3: Cross multiply
    2,284.13x = 3,152.10 × 1,236.19
  4. Step 4: Simplify right side
    2,284.13x = 3,896,594.50
  5. Step 5: Solve for x
    x = 3,896,594.50/2,284.13
  6. Step 6: Final answer
    x = 1,705.94

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.