Home / 11,192.04-15,444.45-6,714.90

Finding the Fourth Proportional to 11,192.04, 15,444.45 and 6,714.90

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Solution

The fourth proportional to 11,192.04, 15,444.45 and 6,714.90 is: 9,266.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,192.04 : 15,444.45 = 6,714.90 : x
  2. Step 2: Convert to fraction form
    11,192.04/15,444.45 = 6,714.90/x
  3. Step 3: Cross multiply
    11,192.04x = 15,444.45 × 6,714.90
  4. Step 4: Simplify right side
    11,192.04x = 103,707,937.31
  5. Step 5: Solve for x
    x = 103,707,937.31/11,192.04
  6. Step 6: Final answer
    x = 9,266.22

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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.