Home / 5,718.22-8,575.95-1,558.25

Finding the Fourth Proportional to 5,718.22, 8,575.95 and 1,558.25

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Solution

The fourth proportional to 5,718.22, 8,575.95 and 1,558.25 is: 2,337.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,718.22 : 8,575.95 = 1,558.25 : x
  2. Step 2: Convert to fraction form
    5,718.22/8,575.95 = 1,558.25/x
  3. Step 3: Cross multiply
    5,718.22x = 8,575.95 × 1,558.25
  4. Step 4: Simplify right side
    5,718.22x = 13,363,469.21
  5. Step 5: Solve for x
    x = 13,363,469.21/5,718.22
  6. Step 6: Final answer
    x = 2,337.00

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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.