Home / 19,396.74-29,095.08-5,356.73

Finding the Fourth Proportional to 19,396.74, 29,095.08 and 5,356.73

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Solution

The fourth proportional to 19,396.74, 29,095.08 and 5,356.73 is: 8,035.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,396.74 : 29,095.08 = 5,356.73 : x
  2. Step 2: Convert to fraction form
    19,396.74/29,095.08 = 5,356.73/x
  3. Step 3: Cross multiply
    19,396.74x = 29,095.08 × 5,356.73
  4. Step 4: Simplify right side
    19,396.74x = 155,854,595.09
  5. Step 5: Solve for x
    x = 155,854,595.09/19,396.74
  6. Step 6: Final answer
    x = 8,035.09

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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.