Home / 30,022.87-44,984.97-10,290.65

Finding the Fourth Proportional to 30,022.87, 44,984.97 and 10,290.65

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Solution

The fourth proportional to 30,022.87, 44,984.97 and 10,290.65 is: 15,419.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,022.87 : 44,984.97 = 10,290.65 : x
  2. Step 2: Convert to fraction form
    30,022.87/44,984.97 = 10,290.65/x
  3. Step 3: Cross multiply
    30,022.87x = 44,984.97 × 10,290.65
  4. Step 4: Simplify right side
    30,022.87x = 462,924,581.53
  5. Step 5: Solve for x
    x = 462,924,581.53/30,022.87
  6. Step 6: Final answer
    x = 15,419.06

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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.