Home / 44,816.77-67,209.48-13,218.45

Finding the Fourth Proportional to 44,816.77, 67,209.48 and 13,218.45

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Solution

The fourth proportional to 44,816.77, 67,209.48 and 13,218.45 is: 19,823.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,816.77 : 67,209.48 = 13,218.45 : x
  2. Step 2: Convert to fraction form
    44,816.77/67,209.48 = 13,218.45/x
  3. Step 3: Cross multiply
    44,816.77x = 67,209.48 × 13,218.45
  4. Step 4: Simplify right side
    44,816.77x = 888,404,898.87
  5. Step 5: Solve for x
    x = 888,404,898.87/44,816.77
  6. Step 6: Final answer
    x = 19,823.05

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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.