Home / 22,098.91-30,490.99-14,029.51

Finding the Fourth Proportional to 22,098.91, 30,490.99 and 14,029.51

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Solution

The fourth proportional to 22,098.91, 30,490.99 and 14,029.51 is: 19,357.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,098.91 : 30,490.99 = 14,029.51 : x
  2. Step 2: Convert to fraction form
    22,098.91/30,490.99 = 14,029.51/x
  3. Step 3: Cross multiply
    22,098.91x = 30,490.99 × 14,029.51
  4. Step 4: Simplify right side
    22,098.91x = 427,773,649.11
  5. Step 5: Solve for x
    x = 427,773,649.11/22,098.91
  6. Step 6: Final answer
    x = 19,357.23

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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.