Home / 4,558.14-6,837.36-1,438.18

Finding the Fourth Proportional to 4,558.14, 6,837.36 and 1,438.18

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Solution

The fourth proportional to 4,558.14, 6,837.36 and 1,438.18 is: 2,157.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,558.14 : 6,837.36 = 1,438.18 : x
  2. Step 2: Convert to fraction form
    4,558.14/6,837.36 = 1,438.18/x
  3. Step 3: Cross multiply
    4,558.14x = 6,837.36 × 1,438.18
  4. Step 4: Simplify right side
    4,558.14x = 9,833,354.40
  5. Step 5: Solve for x
    x = 9,833,354.40/4,558.14
  6. Step 6: Final answer
    x = 2,157.32

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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.