Home / 8,590.88-11,853.96-5,232.56

Finding the Fourth Proportional to 8,590.88, 11,853.96 and 5,232.56

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Solution

The fourth proportional to 8,590.88, 11,853.96 and 5,232.56 is: 7,220.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,590.88 : 11,853.96 = 5,232.56 : x
  2. Step 2: Convert to fraction form
    8,590.88/11,853.96 = 5,232.56/x
  3. Step 3: Cross multiply
    8,590.88x = 11,853.96 × 5,232.56
  4. Step 4: Simplify right side
    8,590.88x = 62,026,556.94
  5. Step 5: Solve for x
    x = 62,026,556.94/8,590.88
  6. Step 6: Final answer
    x = 7,220.05

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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.