Home / 36,177.08-49,925.06-20,261.49

Finding the Fourth Proportional to 36,177.08, 49,925.06 and 20,261.49

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Solution

The fourth proportional to 36,177.08, 49,925.06 and 20,261.49 is: 27,961.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,177.08 : 49,925.06 = 20,261.49 : x
  2. Step 2: Convert to fraction form
    36,177.08/49,925.06 = 20,261.49/x
  3. Step 3: Cross multiply
    36,177.08x = 49,925.06 × 20,261.49
  4. Step 4: Simplify right side
    36,177.08x = 1,011,556,172.22
  5. Step 5: Solve for x
    x = 1,011,556,172.22/36,177.08
  6. Step 6: Final answer
    x = 27,961.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.