Home / 18,851.14-26,036.43-12,552.58

Finding the Fourth Proportional to 18,851.14, 26,036.43 and 12,552.58

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Solution

The fourth proportional to 18,851.14, 26,036.43 and 12,552.58 is: 17,337.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,851.14 : 26,036.43 = 12,552.58 : x
  2. Step 2: Convert to fraction form
    18,851.14/26,036.43 = 12,552.58/x
  3. Step 3: Cross multiply
    18,851.14x = 26,036.43 × 12,552.58
  4. Step 4: Simplify right side
    18,851.14x = 326,824,370.49
  5. Step 5: Solve for x
    x = 326,824,370.49/18,851.14
  6. Step 6: Final answer
    x = 17,337.11

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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.