Home / 45,329.13-67,924.41-19,019.52

Finding the Fourth Proportional to 45,329.13, 67,924.41 and 19,019.52

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Solution

The fourth proportional to 45,329.13, 67,924.41 and 19,019.52 is: 28,500.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,329.13 : 67,924.41 = 19,019.52 : x
  2. Step 2: Convert to fraction form
    45,329.13/67,924.41 = 19,019.52/x
  3. Step 3: Cross multiply
    45,329.13x = 67,924.41 × 19,019.52
  4. Step 4: Simplify right side
    45,329.13x = 1,291,889,674.48
  5. Step 5: Solve for x
    x = 1,291,889,674.48/45,329.13
  6. Step 6: Final answer
    x = 28,500.21

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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.