Home / 3,459.03-4,774.24-2,199.10

Finding the Fourth Proportional to 3,459.03, 4,774.24 and 2,199.10

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Solution

The fourth proportional to 3,459.03, 4,774.24 and 2,199.10 is: 3,035.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459.03 : 4,774.24 = 2,199.10 : x
  2. Step 2: Convert to fraction form
    3,459.03/4,774.24 = 2,199.10/x
  3. Step 3: Cross multiply
    3,459.03x = 4,774.24 × 2,199.10
  4. Step 4: Simplify right side
    3,459.03x = 10,499,030.95
  5. Step 5: Solve for x
    x = 10,499,030.95/3,459.03
  6. Step 6: Final answer
    x = 3,035.25

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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.