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Finding the Fourth Proportional to 24,194.69, 33,388.67 and 13,585

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Solution

The fourth proportional to 24,194.69, 33,388.67 and 13,585 is: 18,747.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,194.69 : 33,388.67 = 13,585 : x
  2. Step 2: Convert to fraction form
    24,194.69/33,388.67 = 13,585/x
  3. Step 3: Cross multiply
    24,194.69x = 33,388.67 × 13,585
  4. Step 4: Simplify right side
    24,194.69x = 453,585,081.95
  5. Step 5: Solve for x
    x = 453,585,081.95/24,194.69
  6. Step 6: Final answer
    x = 18,747.30

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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.