Home / 44,740.70-67,109.51-11,461.05

Finding the Fourth Proportional to 44,740.70, 67,109.51 and 11,461.05

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Solution

The fourth proportional to 44,740.70, 67,109.51 and 11,461.05 is: 17,191.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,740.70 : 67,109.51 = 11,461.05 : x
  2. Step 2: Convert to fraction form
    44,740.70/67,109.51 = 11,461.05/x
  3. Step 3: Cross multiply
    44,740.70x = 67,109.51 × 11,461.05
  4. Step 4: Simplify right side
    44,740.70x = 769,145,449.59
  5. Step 5: Solve for x
    x = 769,145,449.59/44,740.70
  6. Step 6: Final answer
    x = 17,191.18

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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.