Home / 3,651.02-5,038.47-2,079.14

Finding the Fourth Proportional to 3,651.02, 5,038.47 and 2,079.14

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Solution

The fourth proportional to 3,651.02, 5,038.47 and 2,079.14 is: 2,869.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651.02 : 5,038.47 = 2,079.14 : x
  2. Step 2: Convert to fraction form
    3,651.02/5,038.47 = 2,079.14/x
  3. Step 3: Cross multiply
    3,651.02x = 5,038.47 × 2,079.14
  4. Step 4: Simplify right side
    3,651.02x = 10,475,684.52
  5. Step 5: Solve for x
    x = 10,475,684.52/3,651.02
  6. Step 6: Final answer
    x = 2,869.25

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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.