Home / 19,355.96-29,036.68-9,495.63

Finding the Fourth Proportional to 19,355.96, 29,036.68 and 9,495.63

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Solution

The fourth proportional to 19,355.96, 29,036.68 and 9,495.63 is: 14,244.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,355.96 : 29,036.68 = 9,495.63 : x
  2. Step 2: Convert to fraction form
    19,355.96/29,036.68 = 9,495.63/x
  3. Step 3: Cross multiply
    19,355.96x = 29,036.68 × 9,495.63
  4. Step 4: Simplify right side
    19,355.96x = 275,721,545.97
  5. Step 5: Solve for x
    x = 275,721,545.97/19,355.96
  6. Step 6: Final answer
    x = 14,244.79

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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.