Home / 37,561.53-51,835.59-20,565.81

Finding the Fourth Proportional to 37,561.53, 51,835.59 and 20,565.81

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Solution

The fourth proportional to 37,561.53, 51,835.59 and 20,565.81 is: 28,381.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,561.53 : 51,835.59 = 20,565.81 : x
  2. Step 2: Convert to fraction form
    37,561.53/51,835.59 = 20,565.81/x
  3. Step 3: Cross multiply
    37,561.53x = 51,835.59 × 20,565.81
  4. Step 4: Simplify right side
    37,561.53x = 1,066,040,895.18
  5. Step 5: Solve for x
    x = 1,066,040,895.18/37,561.53
  6. Step 6: Final answer
    x = 28,381.19

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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.