Home / 10,614.90-14,651.46-6,633.66

Finding the Fourth Proportional to 10,614.90, 14,651.46 and 6,633.66

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Solution

The fourth proportional to 10,614.90, 14,651.46 and 6,633.66 is: 9,156.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,614.90 : 14,651.46 = 6,633.66 : x
  2. Step 2: Convert to fraction form
    10,614.90/14,651.46 = 6,633.66/x
  3. Step 3: Cross multiply
    10,614.90x = 14,651.46 × 6,633.66
  4. Step 4: Simplify right side
    10,614.90x = 97,192,804.14
  5. Step 5: Solve for x
    x = 97,192,804.14/10,614.90
  6. Step 6: Final answer
    x = 9,156.26

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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.