Home / 5,036.98-7,556.09-1,339.28

Finding the Fourth Proportional to 5,036.98, 7,556.09 and 1,339.28

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Solution

The fourth proportional to 5,036.98, 7,556.09 and 1,339.28 is: 2,009.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,036.98 : 7,556.09 = 1,339.28 : x
  2. Step 2: Convert to fraction form
    5,036.98/7,556.09 = 1,339.28/x
  3. Step 3: Cross multiply
    5,036.98x = 7,556.09 × 1,339.28
  4. Step 4: Simplify right side
    5,036.98x = 10,119,720.22
  5. Step 5: Solve for x
    x = 10,119,720.22/5,036.98
  6. Step 6: Final answer
    x = 2,009.08

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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.