Home / 5,306.01-7,959.36-1,608.51

Finding the Fourth Proportional to 5,306.01, 7,959.36 and 1,608.51

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Solution

The fourth proportional to 5,306.01, 7,959.36 and 1,608.51 is: 2,412.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,306.01 : 7,959.36 = 1,608.51 : x
  2. Step 2: Convert to fraction form
    5,306.01/7,959.36 = 1,608.51/x
  3. Step 3: Cross multiply
    5,306.01x = 7,959.36 × 1,608.51
  4. Step 4: Simplify right side
    5,306.01x = 12,802,701.26
  5. Step 5: Solve for x
    x = 12,802,701.26/5,306.01
  6. Step 6: Final answer
    x = 2,412.87

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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.