Home / 34,118.82-47,077.74-19,011.11

Finding the Fourth Proportional to 34,118.82, 47,077.74 and 19,011.11

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Solution

The fourth proportional to 34,118.82, 47,077.74 and 19,011.11 is: 26,231.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,118.82 : 47,077.74 = 19,011.11 : x
  2. Step 2: Convert to fraction form
    34,118.82/47,077.74 = 19,011.11/x
  3. Step 3: Cross multiply
    34,118.82x = 47,077.74 × 19,011.11
  4. Step 4: Simplify right side
    34,118.82x = 894,999,858.30
  5. Step 5: Solve for x
    x = 894,999,858.30/34,118.82
  6. Step 6: Final answer
    x = 26,231.85

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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.