Home / 22,069.50-30,452.48-13,113.68

Finding the Fourth Proportional to 22,069.50, 30,452.48 and 13,113.68

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Solution

The fourth proportional to 22,069.50, 30,452.48 and 13,113.68 is: 18,094.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,069.50 : 30,452.48 = 13,113.68 : x
  2. Step 2: Convert to fraction form
    22,069.50/30,452.48 = 13,113.68/x
  3. Step 3: Cross multiply
    22,069.50x = 30,452.48 × 13,113.68
  4. Step 4: Simplify right side
    22,069.50x = 399,344,077.93
  5. Step 5: Solve for x
    x = 399,344,077.93/22,069.50
  6. Step 6: Final answer
    x = 18,094.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.