Home / 19,306.08-26,638.26-14,531.04

Finding the Fourth Proportional to 19,306.08, 26,638.26 and 14,531.04

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Solution

The fourth proportional to 19,306.08, 26,638.26 and 14,531.04 is: 20,049.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,306.08 : 26,638.26 = 14,531.04 : x
  2. Step 2: Convert to fraction form
    19,306.08/26,638.26 = 14,531.04/x
  3. Step 3: Cross multiply
    19,306.08x = 26,638.26 × 14,531.04
  4. Step 4: Simplify right side
    19,306.08x = 387,081,621.59
  5. Step 5: Solve for x
    x = 387,081,621.59/19,306.08
  6. Step 6: Final answer
    x = 20,049.73

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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.