Home / 3,739.02-5,603.58-2,869.08

Finding the Fourth Proportional to 3,739.02, 5,603.58 and 2,869.08

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Solution

The fourth proportional to 3,739.02, 5,603.58 and 2,869.08 is: 4,299.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,739.02 : 5,603.58 = 2,869.08 : x
  2. Step 2: Convert to fraction form
    3,739.02/5,603.58 = 2,869.08/x
  3. Step 3: Cross multiply
    3,739.02x = 5,603.58 × 2,869.08
  4. Step 4: Simplify right side
    3,739.02x = 16,077,119.31
  5. Step 5: Solve for x
    x = 16,077,119.31/3,739.02
  6. Step 6: Final answer
    x = 4,299.82

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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.