Home / 29,386.88-44,021.49-16,871.78

Finding the Fourth Proportional to 29,386.88, 44,021.49 and 16,871.78

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Solution

The fourth proportional to 29,386.88, 44,021.49 and 16,871.78 is: 25,273.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,386.88 : 44,021.49 = 16,871.78 : x
  2. Step 2: Convert to fraction form
    29,386.88/44,021.49 = 16,871.78/x
  3. Step 3: Cross multiply
    29,386.88x = 44,021.49 × 16,871.78
  4. Step 4: Simplify right side
    29,386.88x = 742,720,894.55
  5. Step 5: Solve for x
    x = 742,720,894.55/29,386.88
  6. Step 6: Final answer
    x = 25,273.89

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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.