Home / 22,338.08-30,820.26-14,384.92

Finding the Fourth Proportional to 22,338.08, 30,820.26 and 14,384.92

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Solution

The fourth proportional to 22,338.08, 30,820.26 and 14,384.92 is: 19,847.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,338.08 : 30,820.26 = 14,384.92 : x
  2. Step 2: Convert to fraction form
    22,338.08/30,820.26 = 14,384.92/x
  3. Step 3: Cross multiply
    22,338.08x = 30,820.26 × 14,384.92
  4. Step 4: Simplify right side
    22,338.08x = 443,346,974.48
  5. Step 5: Solve for x
    x = 443,346,974.48/22,338.08
  6. Step 6: Final answer
    x = 19,847.14

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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.