Home / 19,613.34-29,416.97-5,574.02

Finding the Fourth Proportional to 19,613.34, 29,416.97 and 5,574.02

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Solution

The fourth proportional to 19,613.34, 29,416.97 and 5,574.02 is: 8,360.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,613.34 : 29,416.97 = 5,574.02 : x
  2. Step 2: Convert to fraction form
    19,613.34/29,416.97 = 5,574.02/x
  3. Step 3: Cross multiply
    19,613.34x = 29,416.97 × 5,574.02
  4. Step 4: Simplify right side
    19,613.34x = 163,970,645.97
  5. Step 5: Solve for x
    x = 163,970,645.97/19,613.34
  6. Step 6: Final answer
    x = 8,360.16

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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.