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Finding the Fourth Proportional to 9,234.84, 13,852.26 and 7,159.08

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Solution

The fourth proportional to 9,234.84, 13,852.26 and 7,159.08 is: 10,738.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,234.84 : 13,852.26 = 7,159.08 : x
  2. Step 2: Convert to fraction form
    9,234.84/13,852.26 = 7,159.08/x
  3. Step 3: Cross multiply
    9,234.84x = 13,852.26 × 7,159.08
  4. Step 4: Simplify right side
    9,234.84x = 99,169,437.52
  5. Step 5: Solve for x
    x = 99,169,437.52/9,234.84
  6. Step 6: Final answer
    x = 10,738.62

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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.