Home / 30,067.28-45,059.36-26,109.14

Finding the Fourth Proportional to 30,067.28, 45,059.36 and 26,109.14

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Solution

The fourth proportional to 30,067.28, 45,059.36 and 26,109.14 is: 39,127.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,067.28 : 45,059.36 = 26,109.14 : x
  2. Step 2: Convert to fraction form
    30,067.28/45,059.36 = 26,109.14/x
  3. Step 3: Cross multiply
    30,067.28x = 45,059.36 × 26,109.14
  4. Step 4: Simplify right side
    30,067.28x = 1,176,461,138.55
  5. Step 5: Solve for x
    x = 1,176,461,138.55/30,067.28
  6. Step 6: Final answer
    x = 39,127.62

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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.