Home / 19,601.64-27,050.31-10,649.13

Finding the Fourth Proportional to 19,601.64, 27,050.31 and 10,649.13

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Solution

The fourth proportional to 19,601.64, 27,050.31 and 10,649.13 is: 14,695.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,601.64 : 27,050.31 = 10,649.13 : x
  2. Step 2: Convert to fraction form
    19,601.64/27,050.31 = 10,649.13/x
  3. Step 3: Cross multiply
    19,601.64x = 27,050.31 × 10,649.13
  4. Step 4: Simplify right side
    19,601.64x = 288,062,267.73
  5. Step 5: Solve for x
    x = 288,062,267.73/19,601.64
  6. Step 6: Final answer
    x = 14,695.82

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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.