Home / 19,020.54-26,247.82-10,522.44

Finding the Fourth Proportional to 19,020.54, 26,247.82 and 10,522.44

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Solution

The fourth proportional to 19,020.54, 26,247.82 and 10,522.44 is: 14,520.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,020.54 : 26,247.82 = 10,522.44 : x
  2. Step 2: Convert to fraction form
    19,020.54/26,247.82 = 10,522.44/x
  3. Step 3: Cross multiply
    19,020.54x = 26,247.82 × 10,522.44
  4. Step 4: Simplify right side
    19,020.54x = 276,191,111.08
  5. Step 5: Solve for x
    x = 276,191,111.08/19,020.54
  6. Step 6: Final answer
    x = 14,520.68

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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.