Home / 5,748.19-8,622.78-1,588.20

Finding the Fourth Proportional to 5,748.19, 8,622.78 and 1,588.20

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Solution

The fourth proportional to 5,748.19, 8,622.78 and 1,588.20 is: 2,382.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,748.19 : 8,622.78 = 1,588.20 : x
  2. Step 2: Convert to fraction form
    5,748.19/8,622.78 = 1,588.20/x
  3. Step 3: Cross multiply
    5,748.19x = 8,622.78 × 1,588.20
  4. Step 4: Simplify right side
    5,748.19x = 13,694,689.62
  5. Step 5: Solve for x
    x = 13,694,689.62/5,748.19
  6. Step 6: Final answer
    x = 2,382.43

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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.