Home / 4,815.02-6,637.46-3,765.26

Finding the Fourth Proportional to 4,815.02, 6,637.46 and 3,765.26

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Solution

The fourth proportional to 4,815.02, 6,637.46 and 3,765.26 is: 5,190.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,815.02 : 6,637.46 = 3,765.26 : x
  2. Step 2: Convert to fraction form
    4,815.02/6,637.46 = 3,765.26/x
  3. Step 3: Cross multiply
    4,815.02x = 6,637.46 × 3,765.26
  4. Step 4: Simplify right side
    4,815.02x = 24,991,762.64
  5. Step 5: Solve for x
    x = 24,991,762.64/4,815.02
  6. Step 6: Final answer
    x = 5,190.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.