Home / 3,659.63-5,050.68-2,401.70

Finding the Fourth Proportional to 3,659.63, 5,050.68 and 2,401.70

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Solution

The fourth proportional to 3,659.63, 5,050.68 and 2,401.70 is: 3,314.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,659.63 : 5,050.68 = 2,401.70 : x
  2. Step 2: Convert to fraction form
    3,659.63/5,050.68 = 2,401.70/x
  3. Step 3: Cross multiply
    3,659.63x = 5,050.68 × 2,401.70
  4. Step 4: Simplify right side
    3,659.63x = 12,130,192.90
  5. Step 5: Solve for x
    x = 12,130,192.90/3,659.63
  6. Step 6: Final answer
    x = 3,314.60

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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.