Home / 44,174.16-66,270.96-19,218.12

Finding the Fourth Proportional to 44,174.16, 66,270.96 and 19,218.12

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Solution

The fourth proportional to 44,174.16, 66,270.96 and 19,218.12 is: 28,831.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,174.16 : 66,270.96 = 19,218.12 : x
  2. Step 2: Convert to fraction form
    44,174.16/66,270.96 = 19,218.12/x
  3. Step 3: Cross multiply
    44,174.16x = 66,270.96 × 19,218.12
  4. Step 4: Simplify right side
    44,174.16x = 1,273,603,261.80
  5. Step 5: Solve for x
    x = 1,273,603,261.80/44,174.16
  6. Step 6: Final answer
    x = 28,831.41

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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.