Home / 34,511.26-47,625.12-19,406.46

Finding the Fourth Proportional to 34,511.26, 47,625.12 and 19,406.46

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Solution

The fourth proportional to 34,511.26, 47,625.12 and 19,406.46 is: 26,780.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,511.26 : 47,625.12 = 19,406.46 : x
  2. Step 2: Convert to fraction form
    34,511.26/47,625.12 = 19,406.46/x
  3. Step 3: Cross multiply
    34,511.26x = 47,625.12 × 19,406.46
  4. Step 4: Simplify right side
    34,511.26x = 924,234,986.28
  5. Step 5: Solve for x
    x = 924,234,986.28/34,511.26
  6. Step 6: Final answer
    x = 26,780.68

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1.5x scale

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.