Home / 29,111.43-43,722.53-18,095.10

Finding the Fourth Proportional to 29,111.43, 43,722.53 and 18,095.10

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Solution

The fourth proportional to 29,111.43, 43,722.53 and 18,095.10 is: 27,177.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,111.43 : 43,722.53 = 18,095.10 : x
  2. Step 2: Convert to fraction form
    29,111.43/43,722.53 = 18,095.10/x
  3. Step 3: Cross multiply
    29,111.43x = 43,722.53 × 18,095.10
  4. Step 4: Simplify right side
    29,111.43x = 791,163,467.81
  5. Step 5: Solve for x
    x = 791,163,467.81/29,111.43
  6. Step 6: Final answer
    x = 27,177.08

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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.