Home / 5,204.10-7,182.29-2,966.45

Finding the Fourth Proportional to 5,204.10, 7,182.29 and 2,966.45

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Solution

The fourth proportional to 5,204.10, 7,182.29 and 2,966.45 is: 4,094.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,204.10 : 7,182.29 = 2,966.45 : x
  2. Step 2: Convert to fraction form
    5,204.10/7,182.29 = 2,966.45/x
  3. Step 3: Cross multiply
    5,204.10x = 7,182.29 × 2,966.45
  4. Step 4: Simplify right side
    5,204.10x = 21,305,853.43
  5. Step 5: Solve for x
    x = 21,305,853.43/5,204.10
  6. Step 6: Final answer
    x = 4,094.05

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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.