Home / 22,223.08-30,653.40-14,252.68

Finding the Fourth Proportional to 22,223.08, 30,653.40 and 14,252.68

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Solution

The fourth proportional to 22,223.08, 30,653.40 and 14,252.68 is: 19,659.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,223.08 : 30,653.40 = 14,252.68 : x
  2. Step 2: Convert to fraction form
    22,223.08/30,653.40 = 14,252.68/x
  3. Step 3: Cross multiply
    22,223.08x = 30,653.40 × 14,252.68
  4. Step 4: Simplify right side
    22,223.08x = 436,893,101.11
  5. Step 5: Solve for x
    x = 436,893,101.11/22,223.08
  6. Step 6: Final answer
    x = 19,659.43

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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.