Home / 19,020.82-26,248.22-10,523.30

Finding the Fourth Proportional to 19,020.82, 26,248.22 and 10,523.30

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Solution

The fourth proportional to 19,020.82, 26,248.22 and 10,523.30 is: 14,521.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,020.82 : 26,248.22 = 10,523.30 : x
  2. Step 2: Convert to fraction form
    19,020.82/26,248.22 = 10,523.30/x
  3. Step 3: Cross multiply
    19,020.82x = 26,248.22 × 10,523.30
  4. Step 4: Simplify right side
    19,020.82x = 276,217,893.53
  5. Step 5: Solve for x
    x = 276,217,893.53/19,020.82
  6. Step 6: Final answer
    x = 14,521.87

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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.