Home / 44,816.85-67,209.56-13,218.51

Finding the Fourth Proportional to 44,816.85, 67,209.56 and 13,218.51

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Solution

The fourth proportional to 44,816.85, 67,209.56 and 13,218.51 is: 19,823.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,816.85 : 67,209.56 = 13,218.51 : x
  2. Step 2: Convert to fraction form
    44,816.85/67,209.56 = 13,218.51/x
  3. Step 3: Cross multiply
    44,816.85x = 67,209.56 × 13,218.51
  4. Step 4: Simplify right side
    44,816.85x = 888,410,174.86
  5. Step 5: Solve for x
    x = 888,410,174.86/44,816.85
  6. Step 6: Final answer
    x = 19,823.13

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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.