Home / 22,098-30,436.08-19,113.96

Finding the Fourth Proportional to 22,098, 30,436.08 and 19,113.96

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Solution

The fourth proportional to 22,098, 30,436.08 and 19,113.96 is: 26,326.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,098 : 30,436.08 = 19,113.96 : x
  2. Step 2: Convert to fraction form
    22,098/30,436.08 = 19,113.96/x
  3. Step 3: Cross multiply
    22,098x = 30,436.08 × 19,113.96
  4. Step 4: Simplify right side
    22,098x = 581,754,015.68
  5. Step 5: Solve for x
    x = 581,754,015.68/22,098
  6. Step 6: Final answer
    x = 26,326.09

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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.