Home / 9,650.22-13,295.07-7,409.58

Finding the Fourth Proportional to 9,650.22, 13,295.07 and 7,409.58

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Solution

The fourth proportional to 9,650.22, 13,295.07 and 7,409.58 is: 10,208.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,650.22 : 13,295.07 = 7,409.58 : x
  2. Step 2: Convert to fraction form
    9,650.22/13,295.07 = 7,409.58/x
  3. Step 3: Cross multiply
    9,650.22x = 13,295.07 × 7,409.58
  4. Step 4: Simplify right side
    9,650.22x = 98,510,884.77
  5. Step 5: Solve for x
    x = 98,510,884.77/9,650.22
  6. Step 6: Final answer
    x = 10,208.15

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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.