Home / 11,883.66-16,398.24-6,577.08

Finding the Fourth Proportional to 11,883.66, 16,398.24 and 6,577.08

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Solution

The fourth proportional to 11,883.66, 16,398.24 and 6,577.08 is: 9,075.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,883.66 : 16,398.24 = 6,577.08 : x
  2. Step 2: Convert to fraction form
    11,883.66/16,398.24 = 6,577.08/x
  3. Step 3: Cross multiply
    11,883.66x = 16,398.24 × 6,577.08
  4. Step 4: Simplify right side
    11,883.66x = 107,852,536.34
  5. Step 5: Solve for x
    x = 107,852,536.34/11,883.66
  6. Step 6: Final answer
    x = 9,075.70

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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.