Home / 4,551.28-6,281.33-2,562.21

Finding the Fourth Proportional to 4,551.28, 6,281.33 and 2,562.21

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Solution

The fourth proportional to 4,551.28, 6,281.33 and 2,562.21 is: 3,536.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,551.28 : 6,281.33 = 2,562.21 : x
  2. Step 2: Convert to fraction form
    4,551.28/6,281.33 = 2,562.21/x
  3. Step 3: Cross multiply
    4,551.28x = 6,281.33 × 2,562.21
  4. Step 4: Simplify right side
    4,551.28x = 16,094,073.73
  5. Step 5: Solve for x
    x = 16,094,073.73/4,551.28
  6. Step 6: Final answer
    x = 3,536.17

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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.