Home / 19,025.91-26,264.99-12,663.11

Finding the Fourth Proportional to 19,025.91, 26,264.99 and 12,663.11

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Solution

The fourth proportional to 19,025.91, 26,264.99 and 12,663.11 is: 17,481.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,025.91 : 26,264.99 = 12,663.11 : x
  2. Step 2: Convert to fraction form
    19,025.91/26,264.99 = 12,663.11/x
  3. Step 3: Cross multiply
    19,025.91x = 26,264.99 × 12,663.11
  4. Step 4: Simplify right side
    19,025.91x = 332,596,457.52
  5. Step 5: Solve for x
    x = 332,596,457.52/19,025.91
  6. Step 6: Final answer
    x = 17,481.24

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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.