Home / 4,039.16-5,570.70-3,411.16

Finding the Fourth Proportional to 4,039.16, 5,570.70 and 3,411.16

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Solution

The fourth proportional to 4,039.16, 5,570.70 and 3,411.16 is: 4,704.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039.16 : 5,570.70 = 3,411.16 : x
  2. Step 2: Convert to fraction form
    4,039.16/5,570.70 = 3,411.16/x
  3. Step 3: Cross multiply
    4,039.16x = 5,570.70 × 3,411.16
  4. Step 4: Simplify right side
    4,039.16x = 19,002,549.01
  5. Step 5: Solve for x
    x = 19,002,549.01/4,039.16
  6. Step 6: Final answer
    x = 4,704.58

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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.