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Finding the Fourth Proportional to 9,803.61, 13,531.98 and 6,032.25

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Solution

The fourth proportional to 9,803.61, 13,531.98 and 6,032.25 is: 8,326.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,803.61 : 13,531.98 = 6,032.25 : x
  2. Step 2: Convert to fraction form
    9,803.61/13,531.98 = 6,032.25/x
  3. Step 3: Cross multiply
    9,803.61x = 13,531.98 × 6,032.25
  4. Step 4: Simplify right side
    9,803.61x = 81,628,286.36
  5. Step 5: Solve for x
    x = 81,628,286.36/9,803.61
  6. Step 6: Final answer
    x = 8,326.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.