Home / 19,056.78-26,298.48-10,673.28

Finding the Fourth Proportional to 19,056.78, 26,298.48 and 10,673.28

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Solution

The fourth proportional to 19,056.78, 26,298.48 and 10,673.28 is: 14,729.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,056.78 : 26,298.48 = 10,673.28 : x
  2. Step 2: Convert to fraction form
    19,056.78/26,298.48 = 10,673.28/x
  3. Step 3: Cross multiply
    19,056.78x = 26,298.48 × 10,673.28
  4. Step 4: Simplify right side
    19,056.78x = 280,691,040.61
  5. Step 5: Solve for x
    x = 280,691,040.61/19,056.78
  6. Step 6: Final answer
    x = 14,729.20

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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.