Home / 19,020.91-26,249.63-10,522.89

Finding the Fourth Proportional to 19,020.91, 26,249.63 and 10,522.89

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Solution

The fourth proportional to 19,020.91, 26,249.63 and 10,522.89 is: 14,522.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,020.91 : 26,249.63 = 10,522.89 : x
  2. Step 2: Convert to fraction form
    19,020.91/26,249.63 = 10,522.89/x
  3. Step 3: Cross multiply
    19,020.91x = 26,249.63 × 10,522.89
  4. Step 4: Simplify right side
    19,020.91x = 276,221,929.71
  5. Step 5: Solve for x
    x = 276,221,929.71/19,020.91
  6. Step 6: Final answer
    x = 14,522.02

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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.