Home / 8,444.36-12,669.08-5,983.92

Finding the Fourth Proportional to 8,444.36, 12,669.08 and 5,983.92

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Solution

The fourth proportional to 8,444.36, 12,669.08 and 5,983.92 is: 8,977.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,444.36 : 12,669.08 = 5,983.92 : x
  2. Step 2: Convert to fraction form
    8,444.36/12,669.08 = 5,983.92/x
  3. Step 3: Cross multiply
    8,444.36x = 12,669.08 × 5,983.92
  4. Step 4: Simplify right side
    8,444.36x = 75,810,761.19
  5. Step 5: Solve for x
    x = 75,810,761.19/8,444.36
  6. Step 6: Final answer
    x = 8,977.68

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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.