Home / 34,369.64-51,552.54-9,407.86

Finding the Fourth Proportional to 34,369.64, 51,552.54 and 9,407.86

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Solution

The fourth proportional to 34,369.64, 51,552.54 and 9,407.86 is: 14,111.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,369.64 : 51,552.54 = 9,407.86 : x
  2. Step 2: Convert to fraction form
    34,369.64/51,552.54 = 9,407.86/x
  3. Step 3: Cross multiply
    34,369.64x = 51,552.54 × 9,407.86
  4. Step 4: Simplify right side
    34,369.64x = 484,999,078.96
  5. Step 5: Solve for x
    x = 484,999,078.96/34,369.64
  6. Step 6: Final answer
    x = 14,111.26

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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.