Home / 19,330.23-28,981.17-6,175.02

Finding the Fourth Proportional to 19,330.23, 28,981.17 and 6,175.02

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Solution

The fourth proportional to 19,330.23, 28,981.17 and 6,175.02 is: 9,258.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,330.23 : 28,981.17 = 6,175.02 : x
  2. Step 2: Convert to fraction form
    19,330.23/28,981.17 = 6,175.02/x
  3. Step 3: Cross multiply
    19,330.23x = 28,981.17 × 6,175.02
  4. Step 4: Simplify right side
    19,330.23x = 178,959,304.37
  5. Step 5: Solve for x
    x = 178,959,304.37/19,330.23
  6. Step 6: Final answer
    x = 9,258.00

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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.