Home / 5,050.72-6,966.65-3,159.02

Finding the Fourth Proportional to 5,050.72, 6,966.65 and 3,159.02

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Solution

The fourth proportional to 5,050.72, 6,966.65 and 3,159.02 is: 4,357.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,050.72 : 6,966.65 = 3,159.02 : x
  2. Step 2: Convert to fraction form
    5,050.72/6,966.65 = 3,159.02/x
  3. Step 3: Cross multiply
    5,050.72x = 6,966.65 × 3,159.02
  4. Step 4: Simplify right side
    5,050.72x = 22,007,770.59
  5. Step 5: Solve for x
    x = 22,007,770.59/5,050.72
  6. Step 6: Final answer
    x = 4,357.36

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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.