Home / 19,053.35-26,306.46-11,894.16

Finding the Fourth Proportional to 19,053.35, 26,306.46 and 11,894.16

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Solution

The fourth proportional to 19,053.35, 26,306.46 and 11,894.16 is: 16,421.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,053.35 : 26,306.46 = 11,894.16 : x
  2. Step 2: Convert to fraction form
    19,053.35/26,306.46 = 11,894.16/x
  3. Step 3: Cross multiply
    19,053.35x = 26,306.46 × 11,894.16
  4. Step 4: Simplify right side
    19,053.35x = 312,893,244.27
  5. Step 5: Solve for x
    x = 312,893,244.27/19,053.35
  6. Step 6: Final answer
    x = 16,421.95

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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.