Home / 34,169.88-47,154.69-19,063.50

Finding the Fourth Proportional to 34,169.88, 47,154.69 and 19,063.50

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Solution

The fourth proportional to 34,169.88, 47,154.69 and 19,063.50 is: 26,307.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,169.88 : 47,154.69 = 19,063.50 : x
  2. Step 2: Convert to fraction form
    34,169.88/47,154.69 = 19,063.50/x
  3. Step 3: Cross multiply
    34,169.88x = 47,154.69 × 19,063.50
  4. Step 4: Simplify right side
    34,169.88x = 898,933,432.82
  5. Step 5: Solve for x
    x = 898,933,432.82/34,169.88
  6. Step 6: Final answer
    x = 26,307.77

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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.