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Finding the Fourth Proportional to 9,863.04, 14,781.44 and 4,016.48

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Solution

The fourth proportional to 9,863.04, 14,781.44 and 4,016.48 is: 6,019.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,863.04 : 14,781.44 = 4,016.48 : x
  2. Step 2: Convert to fraction form
    9,863.04/14,781.44 = 4,016.48/x
  3. Step 3: Cross multiply
    9,863.04x = 14,781.44 × 4,016.48
  4. Step 4: Simplify right side
    9,863.04x = 59,369,358.13
  5. Step 5: Solve for x
    x = 59,369,358.13/9,863.04
  6. Step 6: Final answer
    x = 6,019.38

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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.