Home / 7,975.79-11,010.90-5,593.07

Finding the Fourth Proportional to 7,975.79, 11,010.90 and 5,593.07

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Solution

The fourth proportional to 7,975.79, 11,010.90 and 5,593.07 is: 7,721.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,975.79 : 11,010.90 = 5,593.07 : x
  2. Step 2: Convert to fraction form
    7,975.79/11,010.90 = 5,593.07/x
  3. Step 3: Cross multiply
    7,975.79x = 11,010.90 × 5,593.07
  4. Step 4: Simplify right side
    7,975.79x = 61,584,782.96
  5. Step 5: Solve for x
    x = 61,584,782.96/7,975.79
  6. Step 6: Final answer
    x = 7,721.47

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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.