Home / 19,024.91-26,263.61-12,662.11

Finding the Fourth Proportional to 19,024.91, 26,263.61 and 12,662.11

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Solution

The fourth proportional to 19,024.91, 26,263.61 and 12,662.11 is: 17,479.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,024.91 : 26,263.61 = 12,662.11 : x
  2. Step 2: Convert to fraction form
    19,024.91/26,263.61 = 12,662.11/x
  3. Step 3: Cross multiply
    19,024.91x = 26,263.61 × 12,662.11
  4. Step 4: Simplify right side
    19,024.91x = 332,552,718.82
  5. Step 5: Solve for x
    x = 332,552,718.82/19,024.91
  6. Step 6: Final answer
    x = 17,479.86

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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.