Home / 5,029.09-7,538.16-2,560.51

Finding the Fourth Proportional to 5,029.09, 7,538.16 and 2,560.51

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Solution

The fourth proportional to 5,029.09, 7,538.16 and 2,560.51 is: 3,837.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,029.09 : 7,538.16 = 2,560.51 : x
  2. Step 2: Convert to fraction form
    5,029.09/7,538.16 = 2,560.51/x
  3. Step 3: Cross multiply
    5,029.09x = 7,538.16 × 2,560.51
  4. Step 4: Simplify right side
    5,029.09x = 19,301,553.09
  5. Step 5: Solve for x
    x = 19,301,553.09/5,029.09
  6. Step 6: Final answer
    x = 3,837.98

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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.