Home / 10,697.67-16,047.32-2,907.09

Finding the Fourth Proportional to 10,697.67, 16,047.32 and 2,907.09

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Solution

The fourth proportional to 10,697.67, 16,047.32 and 2,907.09 is: 4,360.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,697.67 : 16,047.32 = 2,907.09 : x
  2. Step 2: Convert to fraction form
    10,697.67/16,047.32 = 2,907.09/x
  3. Step 3: Cross multiply
    10,697.67x = 16,047.32 × 2,907.09
  4. Step 4: Simplify right side
    10,697.67x = 46,650,988.96
  5. Step 5: Solve for x
    x = 46,650,988.96/10,697.67
  6. Step 6: Final answer
    x = 4,360.86

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1.5x scale

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.