Home / 6,291.18-9,436.10-2,958.44

Finding the Fourth Proportional to 6,291.18, 9,436.10 and 2,958.44

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Solution

The fourth proportional to 6,291.18, 9,436.10 and 2,958.44 is: 4,437.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,291.18 : 9,436.10 = 2,958.44 : x
  2. Step 2: Convert to fraction form
    6,291.18/9,436.10 = 2,958.44/x
  3. Step 3: Cross multiply
    6,291.18x = 9,436.10 × 2,958.44
  4. Step 4: Simplify right side
    6,291.18x = 27,916,073.71
  5. Step 5: Solve for x
    x = 27,916,073.71/6,291.18
  6. Step 6: Final answer
    x = 4,437.34

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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.