Home / 6,972.24-9,580.75-5,572.56

Finding the Fourth Proportional to 6,972.24, 9,580.75 and 5,572.56

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Solution

The fourth proportional to 6,972.24, 9,580.75 and 5,572.56 is: 7,657.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,972.24 : 9,580.75 = 5,572.56 : x
  2. Step 2: Convert to fraction form
    6,972.24/9,580.75 = 5,572.56/x
  3. Step 3: Cross multiply
    6,972.24x = 9,580.75 × 5,572.56
  4. Step 4: Simplify right side
    6,972.24x = 53,389,304.22
  5. Step 5: Solve for x
    x = 53,389,304.22/6,972.24
  6. Step 6: Final answer
    x = 7,657.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.