Home / 17,479.80-26,220.51-5,001.66

Finding the Fourth Proportional to 17,479.80, 26,220.51 and 5,001.66

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Solution

The fourth proportional to 17,479.80, 26,220.51 and 5,001.66 is: 7,502.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,479.80 : 26,220.51 = 5,001.66 : x
  2. Step 2: Convert to fraction form
    17,479.80/26,220.51 = 5,001.66/x
  3. Step 3: Cross multiply
    17,479.80x = 26,220.51 × 5,001.66
  4. Step 4: Simplify right side
    17,479.80x = 131,146,076.05
  5. Step 5: Solve for x
    x = 131,146,076.05/17,479.80
  6. Step 6: Final answer
    x = 7,502.72

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1.5x scale

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.