Home / 5,741.02-8,610.10-1,580.82

Finding the Fourth Proportional to 5,741.02, 8,610.10 and 1,580.82

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Solution

The fourth proportional to 5,741.02, 8,610.10 and 1,580.82 is: 2,370.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,741.02 : 8,610.10 = 1,580.82 : x
  2. Step 2: Convert to fraction form
    5,741.02/8,610.10 = 1,580.82/x
  3. Step 3: Cross multiply
    5,741.02x = 8,610.10 × 1,580.82
  4. Step 4: Simplify right side
    5,741.02x = 13,611,018.28
  5. Step 5: Solve for x
    x = 13,611,018.28/5,741.02
  6. Step 6: Final answer
    x = 2,370.84

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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.