Home / 22,098.49-30,493.65-13,601.14

Finding the Fourth Proportional to 22,098.49, 30,493.65 and 13,601.14

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Solution

The fourth proportional to 22,098.49, 30,493.65 and 13,601.14 is: 18,768.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,098.49 : 30,493.65 = 13,601.14 : x
  2. Step 2: Convert to fraction form
    22,098.49/30,493.65 = 13,601.14/x
  3. Step 3: Cross multiply
    22,098.49x = 30,493.65 × 13,601.14
  4. Step 4: Simplify right side
    22,098.49x = 414,748,402.76
  5. Step 5: Solve for x
    x = 414,748,402.76/22,098.49
  6. Step 6: Final answer
    x = 18,768.18

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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.