Home / 5,650.89-8,476.47-1,491.32

Finding the Fourth Proportional to 5,650.89, 8,476.47 and 1,491.32

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Solution

The fourth proportional to 5,650.89, 8,476.47 and 1,491.32 is: 2,237.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,650.89 : 8,476.47 = 1,491.32 : x
  2. Step 2: Convert to fraction form
    5,650.89/8,476.47 = 1,491.32/x
  3. Step 3: Cross multiply
    5,650.89x = 8,476.47 × 1,491.32
  4. Step 4: Simplify right side
    5,650.89x = 12,641,129.24
  5. Step 5: Solve for x
    x = 12,641,129.24/5,650.89
  6. Step 6: Final answer
    x = 2,237.02

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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.