Home / 4,792.02-7,188.05-1,329.02

Finding the Fourth Proportional to 4,792.02, 7,188.05 and 1,329.02

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Solution

The fourth proportional to 4,792.02, 7,188.05 and 1,329.02 is: 1,993.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,792.02 : 7,188.05 = 1,329.02 : x
  2. Step 2: Convert to fraction form
    4,792.02/7,188.05 = 1,329.02/x
  3. Step 3: Cross multiply
    4,792.02x = 7,188.05 × 1,329.02
  4. Step 4: Simplify right side
    4,792.02x = 9,553,062.21
  5. Step 5: Solve for x
    x = 9,553,062.21/4,792.02
  6. Step 6: Final answer
    x = 1,993.54

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1.5x scale

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.