Home / 22,070.45-30,453.70-14,519.84

Finding the Fourth Proportional to 22,070.45, 30,453.70 and 14,519.84

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Solution

The fourth proportional to 22,070.45, 30,453.70 and 14,519.84 is: 20,035.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,070.45 : 30,453.70 = 14,519.84 : x
  2. Step 2: Convert to fraction form
    22,070.45/30,453.70 = 14,519.84/x
  3. Step 3: Cross multiply
    22,070.45x = 30,453.70 × 14,519.84
  4. Step 4: Simplify right side
    22,070.45x = 442,182,626.54
  5. Step 5: Solve for x
    x = 442,182,626.54/22,070.45
  6. Step 6: Final answer
    x = 20,035.05

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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.