Home / 11,345.60-17,019.22-3,025.58

Finding the Fourth Proportional to 11,345.60, 17,019.22 and 3,025.58

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Solution

The fourth proportional to 11,345.60, 17,019.22 and 3,025.58 is: 4,538.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,345.60 : 17,019.22 = 3,025.58 : x
  2. Step 2: Convert to fraction form
    11,345.60/17,019.22 = 3,025.58/x
  3. Step 3: Cross multiply
    11,345.60x = 17,019.22 × 3,025.58
  4. Step 4: Simplify right side
    11,345.60x = 51,492,918.99
  5. Step 5: Solve for x
    x = 51,492,918.99/11,345.60
  6. Step 6: Final answer
    x = 4,538.58

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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.