Home / 5,076.10-7,004.68-2,837.94

Finding the Fourth Proportional to 5,076.10, 7,004.68 and 2,837.94

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Solution

The fourth proportional to 5,076.10, 7,004.68 and 2,837.94 is: 3,916.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,076.10 : 7,004.68 = 2,837.94 : x
  2. Step 2: Convert to fraction form
    5,076.10/7,004.68 = 2,837.94/x
  3. Step 3: Cross multiply
    5,076.10x = 7,004.68 × 2,837.94
  4. Step 4: Simplify right side
    5,076.10x = 19,878,828.20
  5. Step 5: Solve for x
    x = 19,878,828.20/5,076.10
  6. Step 6: Final answer
    x = 3,916.16

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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.