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Finding the Fourth Proportional to 37,240.86, 55,859.88 and 9,161.01

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Solution

The fourth proportional to 37,240.86, 55,859.88 and 9,161.01 is: 13,741.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,240.86 : 55,859.88 = 9,161.01 : x
  2. Step 2: Convert to fraction form
    37,240.86/55,859.88 = 9,161.01/x
  3. Step 3: Cross multiply
    37,240.86x = 55,859.88 × 9,161.01
  4. Step 4: Simplify right side
    37,240.86x = 511,732,919.28
  5. Step 5: Solve for x
    x = 511,732,919.28/37,240.86
  6. Step 6: Final answer
    x = 13,741.17

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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.