Home / 19,020.44-26,247.72-10,522.88

Finding the Fourth Proportional to 19,020.44, 26,247.72 and 10,522.88

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Solution

The fourth proportional to 19,020.44, 26,247.72 and 10,522.88 is: 14,521.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,020.44 : 26,247.72 = 10,522.88 : x
  2. Step 2: Convert to fraction form
    19,020.44/26,247.72 = 10,522.88/x
  3. Step 3: Cross multiply
    19,020.44x = 26,247.72 × 10,522.88
  4. Step 4: Simplify right side
    19,020.44x = 276,201,607.83
  5. Step 5: Solve for x
    x = 276,201,607.83/19,020.44
  6. Step 6: Final answer
    x = 14,521.30

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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.