Home / 3,873.02-5,810.33-1,276.16

Finding the Fourth Proportional to 3,873.02, 5,810.33 and 1,276.16

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Solution

The fourth proportional to 3,873.02, 5,810.33 and 1,276.16 is: 1,914.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,873.02 : 5,810.33 = 1,276.16 : x
  2. Step 2: Convert to fraction form
    3,873.02/5,810.33 = 1,276.16/x
  3. Step 3: Cross multiply
    3,873.02x = 5,810.33 × 1,276.16
  4. Step 4: Simplify right side
    3,873.02x = 7,414,884.87
  5. Step 5: Solve for x
    x = 7,414,884.87/3,873.02
  6. Step 6: Final answer
    x = 1,914.50

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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.