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Finding the Fourth Proportional to 8,907.33, 13,359.16 and 3,064.39

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Solution

The fourth proportional to 8,907.33, 13,359.16 and 3,064.39 is: 4,595.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,907.33 : 13,359.16 = 3,064.39 : x
  2. Step 2: Convert to fraction form
    8,907.33/13,359.16 = 3,064.39/x
  3. Step 3: Cross multiply
    8,907.33x = 13,359.16 × 3,064.39
  4. Step 4: Simplify right side
    8,907.33x = 40,937,676.31
  5. Step 5: Solve for x
    x = 40,937,676.31/8,907.33
  6. Step 6: Final answer
    x = 4,595.95

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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.