Home / 19,467.39-29,191.84-10,098.02

Finding the Fourth Proportional to 19,467.39, 29,191.84 and 10,098.02

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Solution

The fourth proportional to 19,467.39, 29,191.84 and 10,098.02 is: 15,142.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,467.39 : 29,191.84 = 10,098.02 : x
  2. Step 2: Convert to fraction form
    19,467.39/29,191.84 = 10,098.02/x
  3. Step 3: Cross multiply
    19,467.39x = 29,191.84 × 10,098.02
  4. Step 4: Simplify right side
    19,467.39x = 294,779,831.89
  5. Step 5: Solve for x
    x = 294,779,831.89/19,467.39
  6. Step 6: Final answer
    x = 15,142.24

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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.