Home / 19,219.08-26,524.89-11,264.46

Finding the Fourth Proportional to 19,219.08, 26,524.89 and 11,264.46

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Solution

The fourth proportional to 19,219.08, 26,524.89 and 11,264.46 is: 15,546.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,219.08 : 26,524.89 = 11,264.46 : x
  2. Step 2: Convert to fraction form
    19,219.08/26,524.89 = 11,264.46/x
  3. Step 3: Cross multiply
    19,219.08x = 26,524.89 × 11,264.46
  4. Step 4: Simplify right side
    19,219.08x = 298,788,562.41
  5. Step 5: Solve for x
    x = 298,788,562.41/19,219.08
  6. Step 6: Final answer
    x = 15,546.46

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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.