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Finding the Fourth Proportional to 9,603.93, 13,252.36 and 5,828.02

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Solution

The fourth proportional to 9,603.93, 13,252.36 and 5,828.02 is: 8,042.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,603.93 : 13,252.36 = 5,828.02 : x
  2. Step 2: Convert to fraction form
    9,603.93/13,252.36 = 5,828.02/x
  3. Step 3: Cross multiply
    9,603.93x = 13,252.36 × 5,828.02
  4. Step 4: Simplify right side
    9,603.93x = 77,234,982.35
  5. Step 5: Solve for x
    x = 77,234,982.35/9,603.93
  6. Step 6: Final answer
    x = 8,042.02

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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.