Home / 2,541.35-3,809.38-1,306.01

Finding the Fourth Proportional to 2,541.35, 3,809.38 and 1,306.01

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Solution

The fourth proportional to 2,541.35, 3,809.38 and 1,306.01 is: 1,957.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,541.35 : 3,809.38 = 1,306.01 : x
  2. Step 2: Convert to fraction form
    2,541.35/3,809.38 = 1,306.01/x
  3. Step 3: Cross multiply
    2,541.35x = 3,809.38 × 1,306.01
  4. Step 4: Simplify right side
    2,541.35x = 4,975,088.37
  5. Step 5: Solve for x
    x = 4,975,088.37/2,541.35
  6. Step 6: Final answer
    x = 1,957.66

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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.