Home / 34,348.69-47,401.67-22,405.17

Finding the Fourth Proportional to 34,348.69, 47,401.67 and 22,405.17

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Solution

The fourth proportional to 34,348.69, 47,401.67 and 22,405.17 is: 30,919.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,348.69 : 47,401.67 = 22,405.17 : x
  2. Step 2: Convert to fraction form
    34,348.69/47,401.67 = 22,405.17/x
  3. Step 3: Cross multiply
    34,348.69x = 47,401.67 × 22,405.17
  4. Step 4: Simplify right side
    34,348.69x = 1,062,042,474.63
  5. Step 5: Solve for x
    x = 1,062,042,474.63/34,348.69
  6. Step 6: Final answer
    x = 30,919.45

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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.