Home / 8,669.07-11,963.27-4,892.28

Finding the Fourth Proportional to 8,669.07, 11,963.27 and 4,892.28

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Solution

The fourth proportional to 8,669.07, 11,963.27 and 4,892.28 is: 6,751.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,669.07 : 11,963.27 = 4,892.28 : x
  2. Step 2: Convert to fraction form
    8,669.07/11,963.27 = 4,892.28/x
  3. Step 3: Cross multiply
    8,669.07x = 11,963.27 × 4,892.28
  4. Step 4: Simplify right side
    8,669.07x = 58,527,642.09
  5. Step 5: Solve for x
    x = 58,527,642.09/8,669.07
  6. Step 6: Final answer
    x = 6,751.32

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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.