Home / 8,263.64-11,403.77-4,726.91

Finding the Fourth Proportional to 8,263.64, 11,403.77 and 4,726.91

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Solution

The fourth proportional to 8,263.64, 11,403.77 and 4,726.91 is: 6,523.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,263.64 : 11,403.77 = 4,726.91 : x
  2. Step 2: Convert to fraction form
    8,263.64/11,403.77 = 4,726.91/x
  3. Step 3: Cross multiply
    8,263.64x = 11,403.77 × 4,726.91
  4. Step 4: Simplify right side
    8,263.64x = 53,904,513.80
  5. Step 5: Solve for x
    x = 53,904,513.80/8,263.64
  6. Step 6: Final answer
    x = 6,523.10

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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.