Home / 9,907.23-13,673.16-6,132.90

Finding the Fourth Proportional to 9,907.23, 13,673.16 and 6,132.90

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Solution

The fourth proportional to 9,907.23, 13,673.16 and 6,132.90 is: 8,464.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,907.23 : 13,673.16 = 6,132.90 : x
  2. Step 2: Convert to fraction form
    9,907.23/13,673.16 = 6,132.90/x
  3. Step 3: Cross multiply
    9,907.23x = 13,673.16 × 6,132.90
  4. Step 4: Simplify right side
    9,907.23x = 83,856,122.96
  5. Step 5: Solve for x
    x = 83,856,122.96/9,907.23
  6. Step 6: Final answer
    x = 8,464.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.