Home / 4,435.22-6,123.07-3,239.01

Finding the Fourth Proportional to 4,435.22, 6,123.07 and 3,239.01

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Solution

The fourth proportional to 4,435.22, 6,123.07 and 3,239.01 is: 4,471.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,435.22 : 6,123.07 = 3,239.01 : x
  2. Step 2: Convert to fraction form
    4,435.22/6,123.07 = 3,239.01/x
  3. Step 3: Cross multiply
    4,435.22x = 6,123.07 × 3,239.01
  4. Step 4: Simplify right side
    4,435.22x = 19,832,697.12
  5. Step 5: Solve for x
    x = 19,832,697.12/4,435.22
  6. Step 6: Final answer
    x = 4,471.64

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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.