Home / 19,416.13-29,080.44-13,598.71

Finding the Fourth Proportional to 19,416.13, 29,080.44 and 13,598.71

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Solution

The fourth proportional to 19,416.13, 29,080.44 and 13,598.71 is: 20,367.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,416.13 : 29,080.44 = 13,598.71 : x
  2. Step 2: Convert to fraction form
    19,416.13/29,080.44 = 13,598.71/x
  3. Step 3: Cross multiply
    19,416.13x = 29,080.44 × 13,598.71
  4. Step 4: Simplify right side
    19,416.13x = 395,456,470.23
  5. Step 5: Solve for x
    x = 395,456,470.23/19,416.13
  6. Step 6: Final answer
    x = 20,367.42

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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.