Home / 17,118.66-23,621.58-10,042.50

Finding the Fourth Proportional to 17,118.66, 23,621.58 and 10,042.50

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Solution

The fourth proportional to 17,118.66, 23,621.58 and 10,042.50 is: 13,857.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,118.66 : 23,621.58 = 10,042.50 : x
  2. Step 2: Convert to fraction form
    17,118.66/23,621.58 = 10,042.50/x
  3. Step 3: Cross multiply
    17,118.66x = 23,621.58 × 10,042.50
  4. Step 4: Simplify right side
    17,118.66x = 237,219,717.15
  5. Step 5: Solve for x
    x = 237,219,717.15/17,118.66
  6. Step 6: Final answer
    x = 13,857.38

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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.