Home / 4,901.16-6,763.14-3,971.88

Finding the Fourth Proportional to 4,901.16, 6,763.14 and 3,971.88

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Solution

The fourth proportional to 4,901.16, 6,763.14 and 3,971.88 is: 5,480.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,901.16 : 6,763.14 = 3,971.88 : x
  2. Step 2: Convert to fraction form
    4,901.16/6,763.14 = 3,971.88/x
  3. Step 3: Cross multiply
    4,901.16x = 6,763.14 × 3,971.88
  4. Step 4: Simplify right side
    4,901.16x = 26,862,380.50
  5. Step 5: Solve for x
    x = 26,862,380.50/4,901.16
  6. Step 6: Final answer
    x = 5,480.82

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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.