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Finding the Fourth Proportional to 17,837.54, 26,759.34 and 8,957.10

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Solution

The fourth proportional to 17,837.54, 26,759.34 and 8,957.10 is: 13,437.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,837.54 : 26,759.34 = 8,957.10 : x
  2. Step 2: Convert to fraction form
    17,837.54/26,759.34 = 8,957.10/x
  3. Step 3: Cross multiply
    17,837.54x = 26,759.34 × 8,957.10
  4. Step 4: Simplify right side
    17,837.54x = 239,686,084.31
  5. Step 5: Solve for x
    x = 239,686,084.31/17,837.54
  6. Step 6: Final answer
    x = 13,437.17

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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.