Home / 9,504.27-13,111.88-6,361.47

Finding the Fourth Proportional to 9,504.27, 13,111.88 and 6,361.47

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Solution

The fourth proportional to 9,504.27, 13,111.88 and 6,361.47 is: 8,776.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,504.27 : 13,111.88 = 6,361.47 : x
  2. Step 2: Convert to fraction form
    9,504.27/13,111.88 = 6,361.47/x
  3. Step 3: Cross multiply
    9,504.27x = 13,111.88 × 6,361.47
  4. Step 4: Simplify right side
    9,504.27x = 83,410,799.46
  5. Step 5: Solve for x
    x = 83,410,799.46/9,504.27
  6. Step 6: Final answer
    x = 8,776.14

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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.