Home / 19,360.20-29,069.10-14,982.60

Finding the Fourth Proportional to 19,360.20, 29,069.10 and 14,982.60

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Solution

The fourth proportional to 19,360.20, 29,069.10 and 14,982.60 is: 22,496.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,360.20 : 29,069.10 = 14,982.60 : x
  2. Step 2: Convert to fraction form
    19,360.20/29,069.10 = 14,982.60/x
  3. Step 3: Cross multiply
    19,360.20x = 29,069.10 × 14,982.60
  4. Step 4: Simplify right side
    19,360.20x = 435,530,697.66
  5. Step 5: Solve for x
    x = 435,530,697.66/19,360.20
  6. Step 6: Final answer
    x = 22,496.19

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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.