Home / 3,707.39-5,563.28-1,369.02

Finding the Fourth Proportional to 3,707.39, 5,563.28 and 1,369.02

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Solution

The fourth proportional to 3,707.39, 5,563.28 and 1,369.02 is: 2,054.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,707.39 : 5,563.28 = 1,369.02 : x
  2. Step 2: Convert to fraction form
    3,707.39/5,563.28 = 1,369.02/x
  3. Step 3: Cross multiply
    3,707.39x = 5,563.28 × 1,369.02
  4. Step 4: Simplify right side
    3,707.39x = 7,616,234.74
  5. Step 5: Solve for x
    x = 7,616,234.74/3,707.39
  6. Step 6: Final answer
    x = 2,054.34

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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.