Home / 10,907.53-16,360.08-3,010.64

Finding the Fourth Proportional to 10,907.53, 16,360.08 and 3,010.64

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Solution

The fourth proportional to 10,907.53, 16,360.08 and 3,010.64 is: 4,515.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,907.53 : 16,360.08 = 3,010.64 : x
  2. Step 2: Convert to fraction form
    10,907.53/16,360.08 = 3,010.64/x
  3. Step 3: Cross multiply
    10,907.53x = 16,360.08 × 3,010.64
  4. Step 4: Simplify right side
    10,907.53x = 49,254,218.16
  5. Step 5: Solve for x
    x = 49,254,218.16/10,907.53
  6. Step 6: Final answer
    x = 4,515.62

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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.