Home / 7,659.04-11,486.46-2,111.08

Finding the Fourth Proportional to 7,659.04, 11,486.46 and 2,111.08

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Solution

The fourth proportional to 7,659.04, 11,486.46 and 2,111.08 is: 3,166.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,659.04 : 11,486.46 = 2,111.08 : x
  2. Step 2: Convert to fraction form
    7,659.04/11,486.46 = 2,111.08/x
  3. Step 3: Cross multiply
    7,659.04x = 11,486.46 × 2,111.08
  4. Step 4: Simplify right side
    7,659.04x = 24,248,835.98
  5. Step 5: Solve for x
    x = 24,248,835.98/7,659.04
  6. Step 6: Final answer
    x = 3,166.04

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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.