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Finding the Fourth Proportional to 7,065.06, 10,597.25 and 2,904.03

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Solution

The fourth proportional to 7,065.06, 10,597.25 and 2,904.03 is: 4,355.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,065.06 : 10,597.25 = 2,904.03 : x
  2. Step 2: Convert to fraction form
    7,065.06/10,597.25 = 2,904.03/x
  3. Step 3: Cross multiply
    7,065.06x = 10,597.25 × 2,904.03
  4. Step 4: Simplify right side
    7,065.06x = 30,774,717.40
  5. Step 5: Solve for x
    x = 30,774,717.40/7,065.06
  6. Step 6: Final answer
    x = 4,355.90

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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.