Home / 23,658.78-35,476.79-8,858.26

Finding the Fourth Proportional to 23,658.78, 35,476.79 and 8,858.26

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Solution

The fourth proportional to 23,658.78, 35,476.79 and 8,858.26 is: 13,283.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,658.78 : 35,476.79 = 8,858.26 : x
  2. Step 2: Convert to fraction form
    23,658.78/35,476.79 = 8,858.26/x
  3. Step 3: Cross multiply
    23,658.78x = 35,476.79 × 8,858.26
  4. Step 4: Simplify right side
    23,658.78x = 314,262,629.84
  5. Step 5: Solve for x
    x = 314,262,629.84/23,658.78
  6. Step 6: Final answer
    x = 13,283.13

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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.