Home / 18,336.47-27,500.29-8,466.26

Finding the Fourth Proportional to 18,336.47, 27,500.29 and 8,466.26

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Solution

The fourth proportional to 18,336.47, 27,500.29 and 8,466.26 is: 12,697.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,336.47 : 27,500.29 = 8,466.26 : x
  2. Step 2: Convert to fraction form
    18,336.47/27,500.29 = 8,466.26/x
  3. Step 3: Cross multiply
    18,336.47x = 27,500.29 × 8,466.26
  4. Step 4: Simplify right side
    18,336.47x = 232,824,446.55
  5. Step 5: Solve for x
    x = 232,824,446.55/18,336.47
  6. Step 6: Final answer
    x = 12,697.35

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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.