Home / 4,428.42-6,643.55-3,703.07

Finding the Fourth Proportional to 4,428.42, 6,643.55 and 3,703.07

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Solution

The fourth proportional to 4,428.42, 6,643.55 and 3,703.07 is: 5,555.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.42 : 6,643.55 = 3,703.07 : x
  2. Step 2: Convert to fraction form
    4,428.42/6,643.55 = 3,703.07/x
  3. Step 3: Cross multiply
    4,428.42x = 6,643.55 × 3,703.07
  4. Step 4: Simplify right side
    4,428.42x = 24,601,478.97
  5. Step 5: Solve for x
    x = 24,601,478.97/4,428.42
  6. Step 6: Final answer
    x = 5,555.36

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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.