Home / 8,357.59-12,537.97-3,360.35

Finding the Fourth Proportional to 8,357.59, 12,537.97 and 3,360.35

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Solution

The fourth proportional to 8,357.59, 12,537.97 and 3,360.35 is: 5,041.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,357.59 : 12,537.97 = 3,360.35 : x
  2. Step 2: Convert to fraction form
    8,357.59/12,537.97 = 3,360.35/x
  3. Step 3: Cross multiply
    8,357.59x = 12,537.97 × 3,360.35
  4. Step 4: Simplify right side
    8,357.59x = 42,131,967.49
  5. Step 5: Solve for x
    x = 42,131,967.49/8,357.59
  6. Step 6: Final answer
    x = 5,041.16

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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.