Home / 4,394.88-6,592.96-1,317.12

Finding the Fourth Proportional to 4,394.88, 6,592.96 and 1,317.12

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Solution

The fourth proportional to 4,394.88, 6,592.96 and 1,317.12 is: 1,975.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,394.88 : 6,592.96 = 1,317.12 : x
  2. Step 2: Convert to fraction form
    4,394.88/6,592.96 = 1,317.12/x
  3. Step 3: Cross multiply
    4,394.88x = 6,592.96 × 1,317.12
  4. Step 4: Simplify right side
    4,394.88x = 8,683,719.48
  5. Step 5: Solve for x
    x = 8,683,719.48/4,394.88
  6. Step 6: Final answer
    x = 1,975.87

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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.