Home / 19,562.92-26,954.52-13,264.36

Finding the Fourth Proportional to 19,562.92, 26,954.52 and 13,264.36

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Solution

The fourth proportional to 19,562.92, 26,954.52 and 13,264.36 is: 18,276.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,562.92 : 26,954.52 = 13,264.36 : x
  2. Step 2: Convert to fraction form
    19,562.92/26,954.52 = 13,264.36/x
  3. Step 3: Cross multiply
    19,562.92x = 26,954.52 × 13,264.36
  4. Step 4: Simplify right side
    19,562.92x = 357,534,456.91
  5. Step 5: Solve for x
    x = 357,534,456.91/19,562.92
  6. Step 6: Final answer
    x = 18,276.13

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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.