Home / 17,731.40-24,467.70-10,176.20

Finding the Fourth Proportional to 17,731.40, 24,467.70 and 10,176.20

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Solution

The fourth proportional to 17,731.40, 24,467.70 and 10,176.20 is: 14,042.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,731.40 : 24,467.70 = 10,176.20 : x
  2. Step 2: Convert to fraction form
    17,731.40/24,467.70 = 10,176.20/x
  3. Step 3: Cross multiply
    17,731.40x = 24,467.70 × 10,176.20
  4. Step 4: Simplify right side
    17,731.40x = 248,988,208.74
  5. Step 5: Solve for x
    x = 248,988,208.74/17,731.40
  6. Step 6: Final answer
    x = 14,042.22

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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.