Home / 37,197.95-55,795.77-9,118.09

Finding the Fourth Proportional to 37,197.95, 55,795.77 and 9,118.09

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Solution

The fourth proportional to 37,197.95, 55,795.77 and 9,118.09 is: 13,676.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,197.95 : 55,795.77 = 9,118.09 : x
  2. Step 2: Convert to fraction form
    37,197.95/55,795.77 = 9,118.09/x
  3. Step 3: Cross multiply
    37,197.95x = 55,795.77 × 9,118.09
  4. Step 4: Simplify right side
    37,197.95x = 508,750,712.99
  5. Step 5: Solve for x
    x = 508,750,712.99/37,197.95
  6. Step 6: Final answer
    x = 13,676.85

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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.