Home / 18,447.28-25,460.51-10,893.11

Finding the Fourth Proportional to 18,447.28, 25,460.51 and 10,893.11

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Solution

The fourth proportional to 18,447.28, 25,460.51 and 10,893.11 is: 15,034.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,447.28 : 25,460.51 = 10,893.11 : x
  2. Step 2: Convert to fraction form
    18,447.28/25,460.51 = 10,893.11/x
  3. Step 3: Cross multiply
    18,447.28x = 25,460.51 × 10,893.11
  4. Step 4: Simplify right side
    18,447.28x = 277,343,954.32
  5. Step 5: Solve for x
    x = 277,343,954.32/18,447.28
  6. Step 6: Final answer
    x = 15,034.41

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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.