Home / 8,051.04-11,108.48-4,691.84

Finding the Fourth Proportional to 8,051.04, 11,108.48 and 4,691.84

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Solution

The fourth proportional to 8,051.04, 11,108.48 and 4,691.84 is: 6,473.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,051.04 : 11,108.48 = 4,691.84 : x
  2. Step 2: Convert to fraction form
    8,051.04/11,108.48 = 4,691.84/x
  3. Step 3: Cross multiply
    8,051.04x = 11,108.48 × 4,691.84
  4. Step 4: Simplify right side
    8,051.04x = 52,119,131.80
  5. Step 5: Solve for x
    x = 52,119,131.80/8,051.04
  6. Step 6: Final answer
    x = 6,473.59

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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.