Home / 19,339.29-29,010.45-8,246.06

Finding the Fourth Proportional to 19,339.29, 29,010.45 and 8,246.06

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Solution

The fourth proportional to 19,339.29, 29,010.45 and 8,246.06 is: 12,369.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,339.29 : 29,010.45 = 8,246.06 : x
  2. Step 2: Convert to fraction form
    19,339.29/29,010.45 = 8,246.06/x
  3. Step 3: Cross multiply
    19,339.29x = 29,010.45 × 8,246.06
  4. Step 4: Simplify right side
    19,339.29x = 239,221,911.33
  5. Step 5: Solve for x
    x = 239,221,911.33/19,339.29
  6. Step 6: Final answer
    x = 12,369.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.