Home / 6,963.56-10,448.48-3,457.07

Finding the Fourth Proportional to 6,963.56, 10,448.48 and 3,457.07

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Solution

The fourth proportional to 6,963.56, 10,448.48 and 3,457.07 is: 5,187.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,963.56 : 10,448.48 = 3,457.07 : x
  2. Step 2: Convert to fraction form
    6,963.56/10,448.48 = 3,457.07/x
  3. Step 3: Cross multiply
    6,963.56x = 10,448.48 × 3,457.07
  4. Step 4: Simplify right side
    6,963.56x = 36,121,126.75
  5. Step 5: Solve for x
    x = 36,121,126.75/6,963.56
  6. Step 6: Final answer
    x = 5,187.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.