Home / 9,510.40-14,255.52-3,664.48

Finding the Fourth Proportional to 9,510.40, 14,255.52 and 3,664.48

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Solution

The fourth proportional to 9,510.40, 14,255.52 and 3,664.48 is: 5,492.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,510.40 : 14,255.52 = 3,664.48 : x
  2. Step 2: Convert to fraction form
    9,510.40/14,255.52 = 3,664.48/x
  3. Step 3: Cross multiply
    9,510.40x = 14,255.52 × 3,664.48
  4. Step 4: Simplify right side
    9,510.40x = 52,239,067.93
  5. Step 5: Solve for x
    x = 52,239,067.93/9,510.40
  6. Step 6: Final answer
    x = 5,492.84

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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.