Home / 19,623.14-29,436.05-6,484.73

Finding the Fourth Proportional to 19,623.14, 29,436.05 and 6,484.73

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Solution

The fourth proportional to 19,623.14, 29,436.05 and 6,484.73 is: 9,727.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,623.14 : 29,436.05 = 6,484.73 : x
  2. Step 2: Convert to fraction form
    19,623.14/29,436.05 = 6,484.73/x
  3. Step 3: Cross multiply
    19,623.14x = 29,436.05 × 6,484.73
  4. Step 4: Simplify right side
    19,623.14x = 190,884,926.32
  5. Step 5: Solve for x
    x = 190,884,926.32/19,623.14
  6. Step 6: Final answer
    x = 9,727.54

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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.