Home / 5,652.02-8,477.85-1,491.90

Finding the Fourth Proportional to 5,652.02, 8,477.85 and 1,491.90

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Solution

The fourth proportional to 5,652.02, 8,477.85 and 1,491.90 is: 2,237.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,652.02 : 8,477.85 = 1,491.90 : x
  2. Step 2: Convert to fraction form
    5,652.02/8,477.85 = 1,491.90/x
  3. Step 3: Cross multiply
    5,652.02x = 8,477.85 × 1,491.90
  4. Step 4: Simplify right side
    5,652.02x = 12,648,104.42
  5. Step 5: Solve for x
    x = 12,648,104.42/5,652.02
  6. Step 6: Final answer
    x = 2,237.80

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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.