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Finding the Fourth Proportional to 11,569.14, 17,354.07 and 4,994.10

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Solution

The fourth proportional to 11,569.14, 17,354.07 and 4,994.10 is: 7,491.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,569.14 : 17,354.07 = 4,994.10 : x
  2. Step 2: Convert to fraction form
    11,569.14/17,354.07 = 4,994.10/x
  3. Step 3: Cross multiply
    11,569.14x = 17,354.07 × 4,994.10
  4. Step 4: Simplify right side
    11,569.14x = 86,667,960.99
  5. Step 5: Solve for x
    x = 86,667,960.99/11,569.14
  6. Step 6: Final answer
    x = 7,491.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.