Home / 36,671.24-54,971.80-11,697.56

Finding the Fourth Proportional to 36,671.24, 54,971.80 and 11,697.56

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Solution

The fourth proportional to 36,671.24, 54,971.80 and 11,697.56 is: 17,535.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,671.24 : 54,971.80 = 11,697.56 : x
  2. Step 2: Convert to fraction form
    36,671.24/54,971.80 = 11,697.56/x
  3. Step 3: Cross multiply
    36,671.24x = 54,971.80 × 11,697.56
  4. Step 4: Simplify right side
    36,671.24x = 643,035,928.81
  5. Step 5: Solve for x
    x = 643,035,928.81/36,671.24
  6. Step 6: Final answer
    x = 17,535.16

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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.