Home / 4,792.60-7,182.15-3,807.10

Finding the Fourth Proportional to 4,792.60, 7,182.15 and 3,807.10

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Solution

The fourth proportional to 4,792.60, 7,182.15 and 3,807.10 is: 5,705.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,792.60 : 7,182.15 = 3,807.10 : x
  2. Step 2: Convert to fraction form
    4,792.60/7,182.15 = 3,807.10/x
  3. Step 3: Cross multiply
    4,792.60x = 7,182.15 × 3,807.10
  4. Step 4: Simplify right side
    4,792.60x = 27,343,163.27
  5. Step 5: Solve for x
    x = 27,343,163.27/4,792.60
  6. Step 6: Final answer
    x = 5,705.29

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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.