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Finding the Fourth Proportional to 24,590.94, 33,934.29 and 13,980.34

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Solution

The fourth proportional to 24,590.94, 33,934.29 and 13,980.34 is: 19,292.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,590.94 : 33,934.29 = 13,980.34 : x
  2. Step 2: Convert to fraction form
    24,590.94/33,934.29 = 13,980.34/x
  3. Step 3: Cross multiply
    24,590.94x = 33,934.29 × 13,980.34
  4. Step 4: Simplify right side
    24,590.94x = 474,412,980.49
  5. Step 5: Solve for x
    x = 474,412,980.49/24,590.94
  6. Step 6: Final answer
    x = 19,292.19

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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.