Home / 9,339.30-14,009.25-3,792.52

Finding the Fourth Proportional to 9,339.30, 14,009.25 and 3,792.52

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Solution

The fourth proportional to 9,339.30, 14,009.25 and 3,792.52 is: 5,688.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,339.30 : 14,009.25 = 3,792.52 : x
  2. Step 2: Convert to fraction form
    9,339.30/14,009.25 = 3,792.52/x
  3. Step 3: Cross multiply
    9,339.30x = 14,009.25 × 3,792.52
  4. Step 4: Simplify right side
    9,339.30x = 53,130,271.80
  5. Step 5: Solve for x
    x = 53,130,271.80/9,339.30
  6. Step 6: Final answer
    x = 5,688.90

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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.