Home / 8,237.08-12,354.36-2,392.48

Finding the Fourth Proportional to 8,237.08, 12,354.36 and 2,392.48

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Solution

The fourth proportional to 8,237.08, 12,354.36 and 2,392.48 is: 3,588.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,237.08 : 12,354.36 = 2,392.48 : x
  2. Step 2: Convert to fraction form
    8,237.08/12,354.36 = 2,392.48/x
  3. Step 3: Cross multiply
    8,237.08x = 12,354.36 × 2,392.48
  4. Step 4: Simplify right side
    8,237.08x = 29,557,559.21
  5. Step 5: Solve for x
    x = 29,557,559.21/8,237.08
  6. Step 6: Final answer
    x = 3,588.35

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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.