Home / 19,512.76-29,255.64-7,032.52

Finding the Fourth Proportional to 19,512.76, 29,255.64 and 7,032.52

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Solution

The fourth proportional to 19,512.76, 29,255.64 and 7,032.52 is: 10,543.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,512.76 : 29,255.64 = 7,032.52 : x
  2. Step 2: Convert to fraction form
    19,512.76/29,255.64 = 7,032.52/x
  3. Step 3: Cross multiply
    19,512.76x = 29,255.64 × 7,032.52
  4. Step 4: Simplify right side
    19,512.76x = 205,740,873.41
  5. Step 5: Solve for x
    x = 205,740,873.41/19,512.76
  6. Step 6: Final answer
    x = 10,543.91

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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.