Home / 35,302.43-48,717.70-19,387.22

Finding the Fourth Proportional to 35,302.43, 48,717.70 and 19,387.22

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Solution

The fourth proportional to 35,302.43, 48,717.70 and 19,387.22 is: 26,754.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,302.43 : 48,717.70 = 19,387.22 : x
  2. Step 2: Convert to fraction form
    35,302.43/48,717.70 = 19,387.22/x
  3. Step 3: Cross multiply
    35,302.43x = 48,717.70 × 19,387.22
  4. Step 4: Simplify right side
    35,302.43x = 944,500,749.77
  5. Step 5: Solve for x
    x = 944,500,749.77/35,302.43
  6. Step 6: Final answer
    x = 26,754.55

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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.