Home / 22,709.82-34,070.19-7,127.45

Finding the Fourth Proportional to 22,709.82, 34,070.19 and 7,127.45

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Solution

The fourth proportional to 22,709.82, 34,070.19 and 7,127.45 is: 10,692.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,709.82 : 34,070.19 = 7,127.45 : x
  2. Step 2: Convert to fraction form
    22,709.82/34,070.19 = 7,127.45/x
  3. Step 3: Cross multiply
    22,709.82x = 34,070.19 × 7,127.45
  4. Step 4: Simplify right side
    22,709.82x = 242,833,405.36
  5. Step 5: Solve for x
    x = 242,833,405.36/22,709.82
  6. Step 6: Final answer
    x = 10,692.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.