Home / 36,501.75-54,773.70-15,440.40

Finding the Fourth Proportional to 36,501.75, 54,773.70 and 15,440.40

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Solution

The fourth proportional to 36,501.75, 54,773.70 and 15,440.40 is: 23,169.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,501.75 : 54,773.70 = 15,440.40 : x
  2. Step 2: Convert to fraction form
    36,501.75/54,773.70 = 15,440.40/x
  3. Step 3: Cross multiply
    36,501.75x = 54,773.70 × 15,440.40
  4. Step 4: Simplify right side
    36,501.75x = 845,727,837.48
  5. Step 5: Solve for x
    x = 845,727,837.48/36,501.75
  6. Step 6: Final answer
    x = 23,169.51

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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.