Home / 10,767.25-14,858.53-5,987.20

Finding the Fourth Proportional to 10,767.25, 14,858.53 and 5,987.20

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Solution

The fourth proportional to 10,767.25, 14,858.53 and 5,987.20 is: 8,262.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,767.25 : 14,858.53 = 5,987.20 : x
  2. Step 2: Convert to fraction form
    10,767.25/14,858.53 = 5,987.20/x
  3. Step 3: Cross multiply
    10,767.25x = 14,858.53 × 5,987.20
  4. Step 4: Simplify right side
    10,767.25x = 88,960,990.82
  5. Step 5: Solve for x
    x = 88,960,990.82/10,767.25
  6. Step 6: Final answer
    x = 8,262.18

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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.