Home / 8,462.43-11,677.77-4,685.33

Finding the Fourth Proportional to 8,462.43, 11,677.77 and 4,685.33

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Solution

The fourth proportional to 8,462.43, 11,677.77 and 4,685.33 is: 6,465.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,462.43 : 11,677.77 = 4,685.33 : x
  2. Step 2: Convert to fraction form
    8,462.43/11,677.77 = 4,685.33/x
  3. Step 3: Cross multiply
    8,462.43x = 11,677.77 × 4,685.33
  4. Step 4: Simplify right side
    8,462.43x = 54,714,206.11
  5. Step 5: Solve for x
    x = 54,714,206.11/8,462.43
  6. Step 6: Final answer
    x = 6,465.54

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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.