Home / 2,256.28-3,377.40-2,064.88

Finding the Fourth Proportional to 2,256.28, 3,377.40 and 2,064.88

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Solution

The fourth proportional to 2,256.28, 3,377.40 and 2,064.88 is: 3,090.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256.28 : 3,377.40 = 2,064.88 : x
  2. Step 2: Convert to fraction form
    2,256.28/3,377.40 = 2,064.88/x
  3. Step 3: Cross multiply
    2,256.28x = 3,377.40 × 2,064.88
  4. Step 4: Simplify right side
    2,256.28x = 6,973,925.71
  5. Step 5: Solve for x
    x = 6,973,925.71/2,256.28
  6. Step 6: Final answer
    x = 3,090.90

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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.