Home / 15,838.79-23,760.62-5,977.85

Finding the Fourth Proportional to 15,838.79, 23,760.62 and 5,977.85

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Solution

The fourth proportional to 15,838.79, 23,760.62 and 5,977.85 is: 8,967.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,838.79 : 23,760.62 = 5,977.85 : x
  2. Step 2: Convert to fraction form
    15,838.79/23,760.62 = 5,977.85/x
  3. Step 3: Cross multiply
    15,838.79x = 23,760.62 × 5,977.85
  4. Step 4: Simplify right side
    15,838.79x = 142,037,422.27
  5. Step 5: Solve for x
    x = 142,037,422.27/15,838.79
  6. Step 6: Final answer
    x = 8,967.69

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1.5x scale

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.