Home / 19,488.22-29,214.87-7,005.34

Finding the Fourth Proportional to 19,488.22, 29,214.87 and 7,005.34

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Solution

The fourth proportional to 19,488.22, 29,214.87 and 7,005.34 is: 10,501.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,488.22 : 29,214.87 = 7,005.34 : x
  2. Step 2: Convert to fraction form
    19,488.22/29,214.87 = 7,005.34/x
  3. Step 3: Cross multiply
    19,488.22x = 29,214.87 × 7,005.34
  4. Step 4: Simplify right side
    19,488.22x = 204,660,097.41
  5. Step 5: Solve for x
    x = 204,660,097.41/19,488.22
  6. Step 6: Final answer
    x = 10,501.73

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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.