Home / 22,653.33-31,276.73-14,167.47

Finding the Fourth Proportional to 22,653.33, 31,276.73 and 14,167.47

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Solution

The fourth proportional to 22,653.33, 31,276.73 and 14,167.47 is: 19,560.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,653.33 : 31,276.73 = 14,167.47 : x
  2. Step 2: Convert to fraction form
    22,653.33/31,276.73 = 14,167.47/x
  3. Step 3: Cross multiply
    22,653.33x = 31,276.73 × 14,167.47
  4. Step 4: Simplify right side
    22,653.33x = 443,112,063.14
  5. Step 5: Solve for x
    x = 443,112,063.14/22,653.33
  6. Step 6: Final answer
    x = 19,560.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.