Home / 4,360.05-6,538.71-1,586.22

Finding the Fourth Proportional to 4,360.05, 6,538.71 and 1,586.22

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Solution

The fourth proportional to 4,360.05, 6,538.71 and 1,586.22 is: 2,378.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,360.05 : 6,538.71 = 1,586.22 : x
  2. Step 2: Convert to fraction form
    4,360.05/6,538.71 = 1,586.22/x
  3. Step 3: Cross multiply
    4,360.05x = 6,538.71 × 1,586.22
  4. Step 4: Simplify right side
    4,360.05x = 10,371,832.58
  5. Step 5: Solve for x
    x = 10,371,832.58/4,360.05
  6. Step 6: Final answer
    x = 2,378.83

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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.