Home / 7,970.23-11,956.97-6,585.13

Finding the Fourth Proportional to 7,970.23, 11,956.97 and 6,585.13

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Solution

The fourth proportional to 7,970.23, 11,956.97 and 6,585.13 is: 9,879.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,970.23 : 11,956.97 = 6,585.13 : x
  2. Step 2: Convert to fraction form
    7,970.23/11,956.97 = 6,585.13/x
  3. Step 3: Cross multiply
    7,970.23x = 11,956.97 × 6,585.13
  4. Step 4: Simplify right side
    7,970.23x = 78,738,201.86
  5. Step 5: Solve for x
    x = 78,738,201.86/7,970.23
  6. Step 6: Final answer
    x = 9,879.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.