Home / 36,047.24-49,745.40-20,133.08

Finding the Fourth Proportional to 36,047.24, 49,745.40 and 20,133.08

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Solution

The fourth proportional to 36,047.24, 49,745.40 and 20,133.08 is: 27,783.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,047.24 : 49,745.40 = 20,133.08 : x
  2. Step 2: Convert to fraction form
    36,047.24/49,745.40 = 20,133.08/x
  3. Step 3: Cross multiply
    36,047.24x = 49,745.40 × 20,133.08
  4. Step 4: Simplify right side
    36,047.24x = 1,001,528,117.83
  5. Step 5: Solve for x
    x = 1,001,528,117.83/36,047.24
  6. Step 6: Final answer
    x = 27,783.77

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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.