Home / 4,551.80-6,280.98-2,562.20

Finding the Fourth Proportional to 4,551.80, 6,280.98 and 2,562.20

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Solution

The fourth proportional to 4,551.80, 6,280.98 and 2,562.20 is: 3,535.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,551.80 : 6,280.98 = 2,562.20 : x
  2. Step 2: Convert to fraction form
    4,551.80/6,280.98 = 2,562.20/x
  3. Step 3: Cross multiply
    4,551.80x = 6,280.98 × 2,562.20
  4. Step 4: Simplify right side
    4,551.80x = 16,093,126.96
  5. Step 5: Solve for x
    x = 16,093,126.96/4,551.80
  6. Step 6: Final answer
    x = 3,535.55

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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.