Home / 19,649.97-29,475.05-5,610.24

Finding the Fourth Proportional to 19,649.97, 29,475.05 and 5,610.24

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Solution

The fourth proportional to 19,649.97, 29,475.05 and 5,610.24 is: 8,415.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,649.97 : 29,475.05 = 5,610.24 : x
  2. Step 2: Convert to fraction form
    19,649.97/29,475.05 = 5,610.24/x
  3. Step 3: Cross multiply
    19,649.97x = 29,475.05 × 5,610.24
  4. Step 4: Simplify right side
    19,649.97x = 165,362,104.51
  5. Step 5: Solve for x
    x = 165,362,104.51/19,649.97
  6. Step 6: Final answer
    x = 8,415.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.