Home / 10,116.77-13,968.45-6,767.01

Finding the Fourth Proportional to 10,116.77, 13,968.45 and 6,767.01

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Solution

The fourth proportional to 10,116.77, 13,968.45 and 6,767.01 is: 9,343.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,116.77 : 13,968.45 = 6,767.01 : x
  2. Step 2: Convert to fraction form
    10,116.77/13,968.45 = 6,767.01/x
  3. Step 3: Cross multiply
    10,116.77x = 13,968.45 × 6,767.01
  4. Step 4: Simplify right side
    10,116.77x = 94,524,640.83
  5. Step 5: Solve for x
    x = 94,524,640.83/10,116.77
  6. Step 6: Final answer
    x = 9,343.37

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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.