Home / 8,677.35-13,016.79-2,437.41

Finding the Fourth Proportional to 8,677.35, 13,016.79 and 2,437.41

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Solution

The fourth proportional to 8,677.35, 13,016.79 and 2,437.41 is: 3,656.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,677.35 : 13,016.79 = 2,437.41 : x
  2. Step 2: Convert to fraction form
    8,677.35/13,016.79 = 2,437.41/x
  3. Step 3: Cross multiply
    8,677.35x = 13,016.79 × 2,437.41
  4. Step 4: Simplify right side
    8,677.35x = 31,727,254.11
  5. Step 5: Solve for x
    x = 31,727,254.11/8,677.35
  6. Step 6: Final answer
    x = 3,656.33

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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.