Home / 3,050.17-4,209-1,724.02

Finding the Fourth Proportional to 3,050.17, 4,209 and 1,724.02

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Solution

The fourth proportional to 3,050.17, 4,209 and 1,724.02 is: 2,379.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050.17 : 4,209 = 1,724.02 : x
  2. Step 2: Convert to fraction form
    3,050.17/4,209 = 1,724.02/x
  3. Step 3: Cross multiply
    3,050.17x = 4,209 × 1,724.02
  4. Step 4: Simplify right side
    3,050.17x = 7,256,400.18
  5. Step 5: Solve for x
    x = 7,256,400.18/3,050.17
  6. Step 6: Final answer
    x = 2,379.01

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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.