Home / 5,001.75-6,901.61-2,877.26

Finding the Fourth Proportional to 5,001.75, 6,901.61 and 2,877.26

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Solution

The fourth proportional to 5,001.75, 6,901.61 and 2,877.26 is: 3,970.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,001.75 : 6,901.61 = 2,877.26 : x
  2. Step 2: Convert to fraction form
    5,001.75/6,901.61 = 2,877.26/x
  3. Step 3: Cross multiply
    5,001.75x = 6,901.61 × 2,877.26
  4. Step 4: Simplify right side
    5,001.75x = 19,857,677.49
  5. Step 5: Solve for x
    x = 19,857,677.49/5,001.75
  6. Step 6: Final answer
    x = 3,970.15

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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.