Home / 14,530.87-21,818.18-8,297.92

Finding the Fourth Proportional to 14,530.87, 21,818.18 and 8,297.92

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Solution

The fourth proportional to 14,530.87, 21,818.18 and 8,297.92 is: 12,459.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,530.87 : 21,818.18 = 8,297.92 : x
  2. Step 2: Convert to fraction form
    14,530.87/21,818.18 = 8,297.92/x
  3. Step 3: Cross multiply
    14,530.87x = 21,818.18 × 8,297.92
  4. Step 4: Simplify right side
    14,530.87x = 181,045,512.19
  5. Step 5: Solve for x
    x = 181,045,512.19/14,530.87
  6. Step 6: Final answer
    x = 12,459.37

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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.