Home / 19,081.54-26,332.40-10,467.92

Finding the Fourth Proportional to 19,081.54, 26,332.40 and 10,467.92

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Solution

The fourth proportional to 19,081.54, 26,332.40 and 10,467.92 is: 14,445.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,081.54 : 26,332.40 = 10,467.92 : x
  2. Step 2: Convert to fraction form
    19,081.54/26,332.40 = 10,467.92/x
  3. Step 3: Cross multiply
    19,081.54x = 26,332.40 × 10,467.92
  4. Step 4: Simplify right side
    19,081.54x = 275,645,456.61
  5. Step 5: Solve for x
    x = 275,645,456.61/19,081.54
  6. Step 6: Final answer
    x = 14,445.66

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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.