Home / 30,093.10-45,114.14-16,949.24

Finding the Fourth Proportional to 30,093.10, 45,114.14 and 16,949.24

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Solution

The fourth proportional to 30,093.10, 45,114.14 and 16,949.24 is: 25,409.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,093.10 : 45,114.14 = 16,949.24 : x
  2. Step 2: Convert to fraction form
    30,093.10/45,114.14 = 16,949.24/x
  3. Step 3: Cross multiply
    30,093.10x = 45,114.14 × 16,949.24
  4. Step 4: Simplify right side
    30,093.10x = 764,650,386.25
  5. Step 5: Solve for x
    x = 764,650,386.25/30,093.10
  6. Step 6: Final answer
    x = 25,409.49

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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.