Home / 9,998.26-14,989.28-4,159.24

Finding the Fourth Proportional to 9,998.26, 14,989.28 and 4,159.24

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Solution

The fourth proportional to 9,998.26, 14,989.28 and 4,159.24 is: 6,235.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,998.26 : 14,989.28 = 4,159.24 : x
  2. Step 2: Convert to fraction form
    9,998.26/14,989.28 = 4,159.24/x
  3. Step 3: Cross multiply
    9,998.26x = 14,989.28 × 4,159.24
  4. Step 4: Simplify right side
    9,998.26x = 62,343,954.68
  5. Step 5: Solve for x
    x = 62,343,954.68/9,998.26
  6. Step 6: Final answer
    x = 6,235.48

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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.