Home / 45,329.26-67,924.65-19,019.65

Finding the Fourth Proportional to 45,329.26, 67,924.65 and 19,019.65

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Solution

The fourth proportional to 45,329.26, 67,924.65 and 19,019.65 is: 28,500.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,329.26 : 67,924.65 = 19,019.65 : x
  2. Step 2: Convert to fraction form
    45,329.26/67,924.65 = 19,019.65/x
  3. Step 3: Cross multiply
    45,329.26x = 67,924.65 × 19,019.65
  4. Step 4: Simplify right side
    45,329.26x = 1,291,903,069.37
  5. Step 5: Solve for x
    x = 1,291,903,069.37/45,329.26
  6. Step 6: Final answer
    x = 28,500.42

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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.