Home / 34,107.82-47,068.66-19,000.66

Finding the Fourth Proportional to 34,107.82, 47,068.66 and 19,000.66

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Solution

The fourth proportional to 34,107.82, 47,068.66 and 19,000.66 is: 26,220.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,107.82 : 47,068.66 = 19,000.66 : x
  2. Step 2: Convert to fraction form
    34,107.82/47,068.66 = 19,000.66/x
  3. Step 3: Cross multiply
    34,107.82x = 47,068.66 × 19,000.66
  4. Step 4: Simplify right side
    34,107.82x = 894,335,605.32
  5. Step 5: Solve for x
    x = 894,335,605.32/34,107.82
  6. Step 6: Final answer
    x = 26,220.84

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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.