Home / 34,159.15-51,271.48-16,641.28

Finding the Fourth Proportional to 34,159.15, 51,271.48 and 16,641.28

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Solution

The fourth proportional to 34,159.15, 51,271.48 and 16,641.28 is: 24,977.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,159.15 : 51,271.48 = 16,641.28 : x
  2. Step 2: Convert to fraction form
    34,159.15/51,271.48 = 16,641.28/x
  3. Step 3: Cross multiply
    34,159.15x = 51,271.48 × 16,641.28
  4. Step 4: Simplify right side
    34,159.15x = 853,223,139.59
  5. Step 5: Solve for x
    x = 853,223,139.59/34,159.15
  6. Step 6: Final answer
    x = 24,977.88

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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.