Home / 4,192.10-6,289.17-1,560.35

Finding the Fourth Proportional to 4,192.10, 6,289.17 and 1,560.35

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Solution

The fourth proportional to 4,192.10, 6,289.17 and 1,560.35 is: 2,340.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,192.10 : 6,289.17 = 1,560.35 : x
  2. Step 2: Convert to fraction form
    4,192.10/6,289.17 = 1,560.35/x
  3. Step 3: Cross multiply
    4,192.10x = 6,289.17 × 1,560.35
  4. Step 4: Simplify right side
    4,192.10x = 9,813,274.96
  5. Step 5: Solve for x
    x = 9,813,274.96/4,192.10
  6. Step 6: Final answer
    x = 2,340.90

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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.