Home / 29,031.91-43,547.83-19,168.88

Finding the Fourth Proportional to 29,031.91, 43,547.83 and 19,168.88

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Solution

The fourth proportional to 29,031.91, 43,547.83 and 19,168.88 is: 28,753.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,031.91 : 43,547.83 = 19,168.88 : x
  2. Step 2: Convert to fraction form
    29,031.91/43,547.83 = 19,168.88/x
  3. Step 3: Cross multiply
    29,031.91x = 43,547.83 × 19,168.88
  4. Step 4: Simplify right side
    29,031.91x = 834,762,861.87
  5. Step 5: Solve for x
    x = 834,762,861.87/29,031.91
  6. Step 6: Final answer
    x = 28,753.29

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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.