Home / 4,037.20-5,570.94-2,268.76

Finding the Fourth Proportional to 4,037.20, 5,570.94 and 2,268.76

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Solution

The fourth proportional to 4,037.20, 5,570.94 and 2,268.76 is: 3,130.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,037.20 : 5,570.94 = 2,268.76 : x
  2. Step 2: Convert to fraction form
    4,037.20/5,570.94 = 2,268.76/x
  3. Step 3: Cross multiply
    4,037.20x = 5,570.94 × 2,268.76
  4. Step 4: Simplify right side
    4,037.20x = 12,639,125.83
  5. Step 5: Solve for x
    x = 12,639,125.83/4,037.20
  6. Step 6: Final answer
    x = 3,130.67

Related Problems

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Half 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.