Home / 22,073.84-30,466.66-13,583.18

Finding the Fourth Proportional to 22,073.84, 30,466.66 and 13,583.18

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Solution

The fourth proportional to 22,073.84, 30,466.66 and 13,583.18 is: 18,747.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,073.84 : 30,466.66 = 13,583.18 : x
  2. Step 2: Convert to fraction form
    22,073.84/30,466.66 = 13,583.18/x
  3. Step 3: Cross multiply
    22,073.84x = 30,466.66 × 13,583.18
  4. Step 4: Simplify right side
    22,073.84x = 413,834,126.78
  5. Step 5: Solve for x
    x = 413,834,126.78/22,073.84
  6. Step 6: Final answer
    x = 18,747.72

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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.