Home / 19,818.09-29,727.14-5,027.01

Finding the Fourth Proportional to 19,818.09, 29,727.14 and 5,027.01

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Solution

The fourth proportional to 19,818.09, 29,727.14 and 5,027.01 is: 7,540.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,818.09 : 29,727.14 = 5,027.01 : x
  2. Step 2: Convert to fraction form
    19,818.09/29,727.14 = 5,027.01/x
  3. Step 3: Cross multiply
    19,818.09x = 29,727.14 × 5,027.01
  4. Step 4: Simplify right side
    19,818.09x = 149,438,630.05
  5. Step 5: Solve for x
    x = 149,438,630.05/19,818.09
  6. Step 6: Final answer
    x = 7,540.52

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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.