Home / 5,358.56-8,038.74-1,847.61

Finding the Fourth Proportional to 5,358.56, 8,038.74 and 1,847.61

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Solution

The fourth proportional to 5,358.56, 8,038.74 and 1,847.61 is: 2,771.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,358.56 : 8,038.74 = 1,847.61 : x
  2. Step 2: Convert to fraction form
    5,358.56/8,038.74 = 1,847.61/x
  3. Step 3: Cross multiply
    5,358.56x = 8,038.74 × 1,847.61
  4. Step 4: Simplify right side
    5,358.56x = 14,852,463.34
  5. Step 5: Solve for x
    x = 14,852,463.34/5,358.56
  6. Step 6: Final answer
    x = 2,771.73

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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.