Home / 6,610.10-9,122.40-4,368.08

Finding the Fourth Proportional to 6,610.10, 9,122.40 and 4,368.08

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Solution

The fourth proportional to 6,610.10, 9,122.40 and 4,368.08 is: 6,028.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,610.10 : 9,122.40 = 4,368.08 : x
  2. Step 2: Convert to fraction form
    6,610.10/9,122.40 = 4,368.08/x
  3. Step 3: Cross multiply
    6,610.10x = 9,122.40 × 4,368.08
  4. Step 4: Simplify right side
    6,610.10x = 39,847,327.38
  5. Step 5: Solve for x
    x = 39,847,327.38/6,610.10
  6. Step 6: Final answer
    x = 6,028.25

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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.