Home / 10,767.06-14,858.88-6,518.90

Finding the Fourth Proportional to 10,767.06, 14,858.88 and 6,518.90

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Solution

The fourth proportional to 10,767.06, 14,858.88 and 6,518.90 is: 8,996.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,767.06 : 14,858.88 = 6,518.90 : x
  2. Step 2: Convert to fraction form
    10,767.06/14,858.88 = 6,518.90/x
  3. Step 3: Cross multiply
    10,767.06x = 14,858.88 × 6,518.90
  4. Step 4: Simplify right side
    10,767.06x = 96,863,552.83
  5. Step 5: Solve for x
    x = 96,863,552.83/10,767.06
  6. Step 6: Final answer
    x = 8,996.29

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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.