Home / 16,898.52-23,310.08-10,179.88

Finding the Fourth Proportional to 16,898.52, 23,310.08 and 10,179.88

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Solution

The fourth proportional to 16,898.52, 23,310.08 and 10,179.88 is: 14,042.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,898.52 : 23,310.08 = 10,179.88 : x
  2. Step 2: Convert to fraction form
    16,898.52/23,310.08 = 10,179.88/x
  3. Step 3: Cross multiply
    16,898.52x = 23,310.08 × 10,179.88
  4. Step 4: Simplify right side
    16,898.52x = 237,293,746.19
  5. Step 5: Solve for x
    x = 237,293,746.19/16,898.52
  6. Step 6: Final answer
    x = 14,042.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.