Home / 4,542.55-6,269.74-2,775.16

Finding the Fourth Proportional to 4,542.55, 6,269.74 and 2,775.16

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Solution

The fourth proportional to 4,542.55, 6,269.74 and 2,775.16 is: 3,830.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,542.55 : 6,269.74 = 2,775.16 : x
  2. Step 2: Convert to fraction form
    4,542.55/6,269.74 = 2,775.16/x
  3. Step 3: Cross multiply
    4,542.55x = 6,269.74 × 2,775.16
  4. Step 4: Simplify right side
    4,542.55x = 17,399,532.56
  5. Step 5: Solve for x
    x = 17,399,532.56/4,542.55
  6. Step 6: Final answer
    x = 3,830.35

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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.