Home / 10,767.90-14,858.97-5,987.47

Finding the Fourth Proportional to 10,767.90, 14,858.97 and 5,987.47

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Solution

The fourth proportional to 10,767.90, 14,858.97 and 5,987.47 is: 8,262.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,767.90 : 14,858.97 = 5,987.47 : x
  2. Step 2: Convert to fraction form
    10,767.90/14,858.97 = 5,987.47/x
  3. Step 3: Cross multiply
    10,767.90x = 14,858.97 × 5,987.47
  4. Step 4: Simplify right side
    10,767.90x = 88,967,577.51
  5. Step 5: Solve for x
    x = 88,967,577.51/10,767.90
  6. Step 6: Final answer
    x = 8,262.29

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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.