Home / 19,412.13-29,074.44-13,594.71

Finding the Fourth Proportional to 19,412.13, 29,074.44 and 13,594.71

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Solution

The fourth proportional to 19,412.13, 29,074.44 and 13,594.71 is: 20,361.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,412.13 : 29,074.44 = 13,594.71 : x
  2. Step 2: Convert to fraction form
    19,412.13/29,074.44 = 13,594.71/x
  3. Step 3: Cross multiply
    19,412.13x = 29,074.44 × 13,594.71
  4. Step 4: Simplify right side
    19,412.13x = 395,258,580.21
  5. Step 5: Solve for x
    x = 395,258,580.21/19,412.13
  6. Step 6: Final answer
    x = 20,361.42

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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.