Home / 8,705.26-12,013.23-4,726.37

Finding the Fourth Proportional to 8,705.26, 12,013.23 and 4,726.37

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Solution

The fourth proportional to 8,705.26, 12,013.23 and 4,726.37 is: 6,522.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,705.26 : 12,013.23 = 4,726.37 : x
  2. Step 2: Convert to fraction form
    8,705.26/12,013.23 = 4,726.37/x
  3. Step 3: Cross multiply
    8,705.26x = 12,013.23 × 4,726.37
  4. Step 4: Simplify right side
    8,705.26x = 56,778,969.88
  5. Step 5: Solve for x
    x = 56,778,969.88/8,705.26
  6. Step 6: Final answer
    x = 6,522.37

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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.