Home / 15,856.08-23,787.90-5,467.92

Finding the Fourth Proportional to 15,856.08, 23,787.90 and 5,467.92

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Solution

The fourth proportional to 15,856.08, 23,787.90 and 5,467.92 is: 8,203.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,856.08 : 23,787.90 = 5,467.92 : x
  2. Step 2: Convert to fraction form
    15,856.08/23,787.90 = 5,467.92/x
  3. Step 3: Cross multiply
    15,856.08x = 23,787.90 × 5,467.92
  4. Step 4: Simplify right side
    15,856.08x = 130,070,334.17
  5. Step 5: Solve for x
    x = 130,070,334.17/15,856.08
  6. Step 6: Final answer
    x = 8,203.18

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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.