Home / 19,674.88-29,496.22-9,151.46

Finding the Fourth Proportional to 19,674.88, 29,496.22 and 9,151.46

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Solution

The fourth proportional to 19,674.88, 29,496.22 and 9,151.46 is: 13,719.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,674.88 : 29,496.22 = 9,151.46 : x
  2. Step 2: Convert to fraction form
    19,674.88/29,496.22 = 9,151.46/x
  3. Step 3: Cross multiply
    19,674.88x = 29,496.22 × 9,151.46
  4. Step 4: Simplify right side
    19,674.88x = 269,933,477.48
  5. Step 5: Solve for x
    x = 269,933,477.48/19,674.88
  6. Step 6: Final answer
    x = 13,719.70

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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.