Home / 23,977.45-35,976.54-12,871.17

Finding the Fourth Proportional to 23,977.45, 35,976.54 and 12,871.17

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Solution

The fourth proportional to 23,977.45, 35,976.54 and 12,871.17 is: 19,312.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,977.45 : 35,976.54 = 12,871.17 : x
  2. Step 2: Convert to fraction form
    23,977.45/35,976.54 = 12,871.17/x
  3. Step 3: Cross multiply
    23,977.45x = 35,976.54 × 12,871.17
  4. Step 4: Simplify right side
    23,977.45x = 463,060,210.62
  5. Step 5: Solve for x
    x = 463,060,210.62/23,977.45
  6. Step 6: Final answer
    x = 19,312.32

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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.