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Finding the Fourth Proportional to 22,064.93, 30,454.03 and 13,110.71

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Solution

The fourth proportional to 22,064.93, 30,454.03 and 13,110.71 is: 18,095.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,064.93 : 30,454.03 = 13,110.71 : x
  2. Step 2: Convert to fraction form
    22,064.93/30,454.03 = 13,110.71/x
  3. Step 3: Cross multiply
    22,064.93x = 30,454.03 × 13,110.71
  4. Step 4: Simplify right side
    22,064.93x = 399,273,955.66
  5. Step 5: Solve for x
    x = 399,273,955.66/22,064.93
  6. Step 6: Final answer
    x = 18,095.41

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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.