Home / 8,487.54-11,714.08-4,950.26

Finding the Fourth Proportional to 8,487.54, 11,714.08 and 4,950.26

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Solution

The fourth proportional to 8,487.54, 11,714.08 and 4,950.26 is: 6,832.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,487.54 : 11,714.08 = 4,950.26 : x
  2. Step 2: Convert to fraction form
    8,487.54/11,714.08 = 4,950.26/x
  3. Step 3: Cross multiply
    8,487.54x = 11,714.08 × 4,950.26
  4. Step 4: Simplify right side
    8,487.54x = 57,987,741.66
  5. Step 5: Solve for x
    x = 57,987,741.66/8,487.54
  6. Step 6: Final answer
    x = 6,832.10

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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.