Home / 7,971.17-11,002.11-4,826.75

Finding the Fourth Proportional to 7,971.17, 11,002.11 and 4,826.75

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Solution

The fourth proportional to 7,971.17, 11,002.11 and 4,826.75 is: 6,662.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,971.17 : 11,002.11 = 4,826.75 : x
  2. Step 2: Convert to fraction form
    7,971.17/11,002.11 = 4,826.75/x
  3. Step 3: Cross multiply
    7,971.17x = 11,002.11 × 4,826.75
  4. Step 4: Simplify right side
    7,971.17x = 53,104,434.44
  5. Step 5: Solve for x
    x = 53,104,434.44/7,971.17
  6. Step 6: Final answer
    x = 6,662.06

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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.