Home / 30,069.96-45,155.97-26,126.07

Finding the Fourth Proportional to 30,069.96, 45,155.97 and 26,126.07

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Solution

The fourth proportional to 30,069.96, 45,155.97 and 26,126.07 is: 39,233.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,069.96 : 45,155.97 = 26,126.07 : x
  2. Step 2: Convert to fraction form
    30,069.96/45,155.97 = 26,126.07/x
  3. Step 3: Cross multiply
    30,069.96x = 45,155.97 × 26,126.07
  4. Step 4: Simplify right side
    30,069.96x = 1,179,748,033.14
  5. Step 5: Solve for x
    x = 1,179,748,033.14/30,069.96
  6. Step 6: Final answer
    x = 39,233.44

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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.