Home / 19,601.21-27,050.13-10,649.22

Finding the Fourth Proportional to 19,601.21, 27,050.13 and 10,649.22

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Solution

The fourth proportional to 19,601.21, 27,050.13 and 10,649.22 is: 14,696.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,601.21 : 27,050.13 = 10,649.22 : x
  2. Step 2: Convert to fraction form
    19,601.21/27,050.13 = 10,649.22/x
  3. Step 3: Cross multiply
    19,601.21x = 27,050.13 × 10,649.22
  4. Step 4: Simplify right side
    19,601.21x = 288,062,785.40
  5. Step 5: Solve for x
    x = 288,062,785.40/19,601.21
  6. Step 6: Final answer
    x = 14,696.18

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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.