Home / 15,797.57-23,688.41-5,263.86

Finding the Fourth Proportional to 15,797.57, 23,688.41 and 5,263.86

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Solution

The fourth proportional to 15,797.57, 23,688.41 and 5,263.86 is: 7,893.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,797.57 : 23,688.41 = 5,263.86 : x
  2. Step 2: Convert to fraction form
    15,797.57/23,688.41 = 5,263.86/x
  3. Step 3: Cross multiply
    15,797.57x = 23,688.41 × 5,263.86
  4. Step 4: Simplify right side
    15,797.57x = 124,692,473.86
  5. Step 5: Solve for x
    x = 124,692,473.86/15,797.57
  6. Step 6: Final answer
    x = 7,893.14

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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.