Home / 5,748.43-8,622.47-1,588.68

Finding the Fourth Proportional to 5,748.43, 8,622.47 and 1,588.68

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Solution

The fourth proportional to 5,748.43, 8,622.47 and 1,588.68 is: 2,382.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,748.43 : 8,622.47 = 1,588.68 : x
  2. Step 2: Convert to fraction form
    5,748.43/8,622.47 = 1,588.68/x
  3. Step 3: Cross multiply
    5,748.43x = 8,622.47 × 1,588.68
  4. Step 4: Simplify right side
    5,748.43x = 13,698,345.64
  5. Step 5: Solve for x
    x = 13,698,345.64/5,748.43
  6. Step 6: Final answer
    x = 2,382.97

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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.