Home / 5,314.84-7,968.83-2,541.45

Finding the Fourth Proportional to 5,314.84, 7,968.83 and 2,541.45

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Solution

The fourth proportional to 5,314.84, 7,968.83 and 2,541.45 is: 3,810.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,314.84 : 7,968.83 = 2,541.45 : x
  2. Step 2: Convert to fraction form
    5,314.84/7,968.83 = 2,541.45/x
  3. Step 3: Cross multiply
    5,314.84x = 7,968.83 × 2,541.45
  4. Step 4: Simplify right side
    5,314.84x = 20,252,389.36
  5. Step 5: Solve for x
    x = 20,252,389.36/5,314.84
  6. Step 6: Final answer
    x = 3,810.54

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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.