Home / 8,503.41-11,734.55-4,726.43

Finding the Fourth Proportional to 8,503.41, 11,734.55 and 4,726.43

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Solution

The fourth proportional to 8,503.41, 11,734.55 and 4,726.43 is: 6,522.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503.41 : 11,734.55 = 4,726.43 : x
  2. Step 2: Convert to fraction form
    8,503.41/11,734.55 = 4,726.43/x
  3. Step 3: Cross multiply
    8,503.41x = 11,734.55 × 4,726.43
  4. Step 4: Simplify right side
    8,503.41x = 55,462,462.28
  5. Step 5: Solve for x
    x = 55,462,462.28/8,503.41
  6. Step 6: Final answer
    x = 6,522.38

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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.