Home / 8,256.51-11,391.49-5,066.53

Finding the Fourth Proportional to 8,256.51, 11,391.49 and 5,066.53

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Solution

The fourth proportional to 8,256.51, 11,391.49 and 5,066.53 is: 6,990.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,256.51 : 11,391.49 = 5,066.53 : x
  2. Step 2: Convert to fraction form
    8,256.51/11,391.49 = 5,066.53/x
  3. Step 3: Cross multiply
    8,256.51x = 11,391.49 × 5,066.53
  4. Step 4: Simplify right side
    8,256.51x = 57,715,325.83
  5. Step 5: Solve for x
    x = 57,715,325.83/8,256.51
  6. Step 6: Final answer
    x = 6,990.28

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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.