Home / 5,132.02-7,698.35-2,169.91

Finding the Fourth Proportional to 5,132.02, 7,698.35 and 2,169.91

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Solution

The fourth proportional to 5,132.02, 7,698.35 and 2,169.91 is: 3,255.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,132.02 : 7,698.35 = 2,169.91 : x
  2. Step 2: Convert to fraction form
    5,132.02/7,698.35 = 2,169.91/x
  3. Step 3: Cross multiply
    5,132.02x = 7,698.35 × 2,169.91
  4. Step 4: Simplify right side
    5,132.02x = 16,704,712.83
  5. Step 5: Solve for x
    x = 16,704,712.83/5,132.02
  6. Step 6: Final answer
    x = 3,255.00

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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.