Home / 7,635.24-10,531.19-6,571.15

Finding the Fourth Proportional to 7,635.24, 10,531.19 and 6,571.15

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Solution

The fourth proportional to 7,635.24, 10,531.19 and 6,571.15 is: 9,063.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,635.24 : 10,531.19 = 6,571.15 : x
  2. Step 2: Convert to fraction form
    7,635.24/10,531.19 = 6,571.15/x
  3. Step 3: Cross multiply
    7,635.24x = 10,531.19 × 6,571.15
  4. Step 4: Simplify right side
    7,635.24x = 69,202,030.41
  5. Step 5: Solve for x
    x = 69,202,030.41/7,635.24
  6. Step 6: Final answer
    x = 9,063.51

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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.