Home / 37,209.36-55,793-12,242.66

Finding the Fourth Proportional to 37,209.36, 55,793 and 12,242.66

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Solution

The fourth proportional to 37,209.36, 55,793 and 12,242.66 is: 18,357.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,209.36 : 55,793 = 12,242.66 : x
  2. Step 2: Convert to fraction form
    37,209.36/55,793 = 12,242.66/x
  3. Step 3: Cross multiply
    37,209.36x = 55,793 × 12,242.66
  4. Step 4: Simplify right side
    37,209.36x = 683,054,729.38
  5. Step 5: Solve for x
    x = 683,054,729.38/37,209.36
  6. Step 6: Final answer
    x = 18,357.07

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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.