Home / 19,955.53-29,932.21-6,104.53

Finding the Fourth Proportional to 19,955.53, 29,932.21 and 6,104.53

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Solution

The fourth proportional to 19,955.53, 29,932.21 and 6,104.53 is: 9,156.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,955.53 : 29,932.21 = 6,104.53 : x
  2. Step 2: Convert to fraction form
    19,955.53/29,932.21 = 6,104.53/x
  3. Step 3: Cross multiply
    19,955.53x = 29,932.21 × 6,104.53
  4. Step 4: Simplify right side
    19,955.53x = 182,722,073.91
  5. Step 5: Solve for x
    x = 182,722,073.91/19,955.53
  6. Step 6: Final answer
    x = 9,156.46

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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.