Home / 9,097.10-13,620.34-4,645.15

Finding the Fourth Proportional to 9,097.10, 13,620.34 and 4,645.15

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Solution

The fourth proportional to 9,097.10, 13,620.34 and 4,645.15 is: 6,954.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,097.10 : 13,620.34 = 4,645.15 : x
  2. Step 2: Convert to fraction form
    9,097.10/13,620.34 = 4,645.15/x
  3. Step 3: Cross multiply
    9,097.10x = 13,620.34 × 4,645.15
  4. Step 4: Simplify right side
    9,097.10x = 63,268,476.69
  5. Step 5: Solve for x
    x = 63,268,476.69/9,097.10
  6. Step 6: Final answer
    x = 6,954.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.