Home / 44,813.12-67,221.53-13,223.18

Finding the Fourth Proportional to 44,813.12, 67,221.53 and 13,223.18

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Solution

The fourth proportional to 44,813.12, 67,221.53 and 13,223.18 is: 19,835.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,813.12 : 67,221.53 = 13,223.18 : x
  2. Step 2: Convert to fraction form
    44,813.12/67,221.53 = 13,223.18/x
  3. Step 3: Cross multiply
    44,813.12x = 67,221.53 × 13,223.18
  4. Step 4: Simplify right side
    44,813.12x = 888,882,409.31
  5. Step 5: Solve for x
    x = 888,882,409.31/44,813.12
  6. Step 6: Final answer
    x = 19,835.32

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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.