Home / 19,625.19-29,433.66-6,474.48

Finding the Fourth Proportional to 19,625.19, 29,433.66 and 6,474.48

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Solution

The fourth proportional to 19,625.19, 29,433.66 and 6,474.48 is: 9,710.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,625.19 : 29,433.66 = 6,474.48 : x
  2. Step 2: Convert to fraction form
    19,625.19/29,433.66 = 6,474.48/x
  3. Step 3: Cross multiply
    19,625.19x = 29,433.66 × 6,474.48
  4. Step 4: Simplify right side
    19,625.19x = 190,567,643.00
  5. Step 5: Solve for x
    x = 190,567,643.00/19,625.19
  6. Step 6: Final answer
    x = 9,710.36

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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.