Home / 30,092.10-45,112.64-16,948.24

Finding the Fourth Proportional to 30,092.10, 45,112.64 and 16,948.24

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Solution

The fourth proportional to 30,092.10, 45,112.64 and 16,948.24 is: 25,407.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,092.10 : 45,112.64 = 16,948.24 : x
  2. Step 2: Convert to fraction form
    30,092.10/45,112.64 = 16,948.24/x
  3. Step 3: Cross multiply
    30,092.10x = 45,112.64 × 16,948.24
  4. Step 4: Simplify right side
    30,092.10x = 764,579,849.75
  5. Step 5: Solve for x
    x = 764,579,849.75/30,092.10
  6. Step 6: Final answer
    x = 25,407.99

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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.