Home / 6,771.52-10,156.56-2,154.16

Finding the Fourth Proportional to 6,771.52, 10,156.56 and 2,154.16

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Solution

The fourth proportional to 6,771.52, 10,156.56 and 2,154.16 is: 3,231.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,771.52 : 10,156.56 = 2,154.16 : x
  2. Step 2: Convert to fraction form
    6,771.52/10,156.56 = 2,154.16/x
  3. Step 3: Cross multiply
    6,771.52x = 10,156.56 × 2,154.16
  4. Step 4: Simplify right side
    6,771.52x = 21,878,855.29
  5. Step 5: Solve for x
    x = 21,878,855.29/6,771.52
  6. Step 6: Final answer
    x = 3,231.01

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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.