Home / 5,201.49-7,177.52-2,962.90

Finding the Fourth Proportional to 5,201.49, 7,177.52 and 2,962.90

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Solution

The fourth proportional to 5,201.49, 7,177.52 and 2,962.90 is: 4,088.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,201.49 : 7,177.52 = 2,962.90 : x
  2. Step 2: Convert to fraction form
    5,201.49/7,177.52 = 2,962.90/x
  3. Step 3: Cross multiply
    5,201.49x = 7,177.52 × 2,962.90
  4. Step 4: Simplify right side
    5,201.49x = 21,266,274.01
  5. Step 5: Solve for x
    x = 21,266,274.01/5,201.49
  6. Step 6: Final answer
    x = 4,088.50

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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.