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Finding the Fourth Proportional to 6,603.04, 9,897.12 and 2,705.32

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Solution

The fourth proportional to 6,603.04, 9,897.12 and 2,705.32 is: 4,054.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,603.04 : 9,897.12 = 2,705.32 : x
  2. Step 2: Convert to fraction form
    6,603.04/9,897.12 = 2,705.32/x
  3. Step 3: Cross multiply
    6,603.04x = 9,897.12 × 2,705.32
  4. Step 4: Simplify right side
    6,603.04x = 26,774,876.68
  5. Step 5: Solve for x
    x = 26,774,876.68/6,603.04
  6. Step 6: Final answer
    x = 4,054.93

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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.