Home / 4,037.12-5,570.96-2,268.76

Finding the Fourth Proportional to 4,037.12, 5,570.96 and 2,268.76

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Solution

The fourth proportional to 4,037.12, 5,570.96 and 2,268.76 is: 3,130.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,037.12 : 5,570.96 = 2,268.76 : x
  2. Step 2: Convert to fraction form
    4,037.12/5,570.96 = 2,268.76/x
  3. Step 3: Cross multiply
    4,037.12x = 5,570.96 × 2,268.76
  4. Step 4: Simplify right side
    4,037.12x = 12,639,171.21
  5. Step 5: Solve for x
    x = 12,639,171.21/4,037.12
  6. Step 6: Final answer
    x = 3,130.74

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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.