Home / 8,352.09-11,525.96-4,815.30

Finding the Fourth Proportional to 8,352.09, 11,525.96 and 4,815.30

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Solution

The fourth proportional to 8,352.09, 11,525.96 and 4,815.30 is: 6,645.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352.09 : 11,525.96 = 4,815.30 : x
  2. Step 2: Convert to fraction form
    8,352.09/11,525.96 = 4,815.30/x
  3. Step 3: Cross multiply
    8,352.09x = 11,525.96 × 4,815.30
  4. Step 4: Simplify right side
    8,352.09x = 55,500,955.19
  5. Step 5: Solve for x
    x = 55,500,955.19/8,352.09
  6. Step 6: Final answer
    x = 6,645.16

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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.