Home / 4,419.51-6,629.28-2,230.08

Finding the Fourth Proportional to 4,419.51, 6,629.28 and 2,230.08

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Solution

The fourth proportional to 4,419.51, 6,629.28 and 2,230.08 is: 3,345.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419.51 : 6,629.28 = 2,230.08 : x
  2. Step 2: Convert to fraction form
    4,419.51/6,629.28 = 2,230.08/x
  3. Step 3: Cross multiply
    4,419.51x = 6,629.28 × 2,230.08
  4. Step 4: Simplify right side
    4,419.51x = 14,783,824.74
  5. Step 5: Solve for x
    x = 14,783,824.74/4,419.51
  6. Step 6: Final answer
    x = 3,345.13

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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.