Home / 5,588.09-7,712.51-3,231.66

Finding the Fourth Proportional to 5,588.09, 7,712.51 and 3,231.66

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Solution

The fourth proportional to 5,588.09, 7,712.51 and 3,231.66 is: 4,460.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,588.09 : 7,712.51 = 3,231.66 : x
  2. Step 2: Convert to fraction form
    5,588.09/7,712.51 = 3,231.66/x
  3. Step 3: Cross multiply
    5,588.09x = 7,712.51 × 3,231.66
  4. Step 4: Simplify right side
    5,588.09x = 24,924,193.91
  5. Step 5: Solve for x
    x = 24,924,193.91/5,588.09
  6. Step 6: Final answer
    x = 4,460.24

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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.