Home / 8,833.77-12,185.64-5,296.23

Finding the Fourth Proportional to 8,833.77, 12,185.64 and 5,296.23

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Solution

The fourth proportional to 8,833.77, 12,185.64 and 5,296.23 is: 7,305.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,833.77 : 12,185.64 = 5,296.23 : x
  2. Step 2: Convert to fraction form
    8,833.77/12,185.64 = 5,296.23/x
  3. Step 3: Cross multiply
    8,833.77x = 12,185.64 × 5,296.23
  4. Step 4: Simplify right side
    8,833.77x = 64,537,952.14
  5. Step 5: Solve for x
    x = 64,537,952.14/8,833.77
  6. Step 6: Final answer
    x = 7,305.82

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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.