Home / 4,967.10-6,853.14-3,080.16

Finding the Fourth Proportional to 4,967.10, 6,853.14 and 3,080.16

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Solution

The fourth proportional to 4,967.10, 6,853.14 and 3,080.16 is: 4,249.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,967.10 : 6,853.14 = 3,080.16 : x
  2. Step 2: Convert to fraction form
    4,967.10/6,853.14 = 3,080.16/x
  3. Step 3: Cross multiply
    4,967.10x = 6,853.14 × 3,080.16
  4. Step 4: Simplify right side
    4,967.10x = 21,108,767.70
  5. Step 5: Solve for x
    x = 21,108,767.70/4,967.10
  6. Step 6: Final answer
    x = 4,249.72

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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.