Home / 44,800.75-67,205.31-13,210.84

Finding the Fourth Proportional to 44,800.75, 67,205.31 and 13,210.84

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Solution

The fourth proportional to 44,800.75, 67,205.31 and 13,210.84 is: 19,817.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,800.75 : 67,205.31 = 13,210.84 : x
  2. Step 2: Convert to fraction form
    44,800.75/67,205.31 = 13,210.84/x
  3. Step 3: Cross multiply
    44,800.75x = 67,205.31 × 13,210.84
  4. Step 4: Simplify right side
    44,800.75x = 887,838,597.56
  5. Step 5: Solve for x
    x = 887,838,597.56/44,800.75
  6. Step 6: Final answer
    x = 19,817.49

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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.