Home / 22,698.78-34,056.66-10,215.06

Finding the Fourth Proportional to 22,698.78, 34,056.66 and 10,215.06

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Solution

The fourth proportional to 22,698.78, 34,056.66 and 10,215.06 is: 15,326.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,698.78 : 34,056.66 = 10,215.06 : x
  2. Step 2: Convert to fraction form
    22,698.78/34,056.66 = 10,215.06/x
  3. Step 3: Cross multiply
    22,698.78x = 34,056.66 × 10,215.06
  4. Step 4: Simplify right side
    22,698.78x = 347,890,825.30
  5. Step 5: Solve for x
    x = 347,890,825.30/22,698.78
  6. Step 6: Final answer
    x = 15,326.41

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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.