Home / 4,558.08-6,837.27-1,438.12

Finding the Fourth Proportional to 4,558.08, 6,837.27 and 1,438.12

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Solution

The fourth proportional to 4,558.08, 6,837.27 and 1,438.12 is: 2,157.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,558.08 : 6,837.27 = 1,438.12 : x
  2. Step 2: Convert to fraction form
    4,558.08/6,837.27 = 1,438.12/x
  3. Step 3: Cross multiply
    4,558.08x = 6,837.27 × 1,438.12
  4. Step 4: Simplify right side
    4,558.08x = 9,832,797.64
  5. Step 5: Solve for x
    x = 9,832,797.64/4,558.08
  6. Step 6: Final answer
    x = 2,157.22

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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.