Home / 19,356.12-29,043.20-6,031.16

Finding the Fourth Proportional to 19,356.12, 29,043.20 and 6,031.16

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Solution

The fourth proportional to 19,356.12, 29,043.20 and 6,031.16 is: 9,049.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,356.12 : 29,043.20 = 6,031.16 : x
  2. Step 2: Convert to fraction form
    19,356.12/29,043.20 = 6,031.16/x
  3. Step 3: Cross multiply
    19,356.12x = 29,043.20 × 6,031.16
  4. Step 4: Simplify right side
    19,356.12x = 175,164,186.11
  5. Step 5: Solve for x
    x = 175,164,186.11/19,356.12
  6. Step 6: Final answer
    x = 9,049.55

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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.