Home / 30,363.68-45,544.23-10,374.97

Finding the Fourth Proportional to 30,363.68, 45,544.23 and 10,374.97

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Solution

The fourth proportional to 30,363.68, 45,544.23 and 10,374.97 is: 15,562.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,363.68 : 45,544.23 = 10,374.97 : x
  2. Step 2: Convert to fraction form
    30,363.68/45,544.23 = 10,374.97/x
  3. Step 3: Cross multiply
    30,363.68x = 45,544.23 × 10,374.97
  4. Step 4: Simplify right side
    30,363.68x = 472,519,880.13
  5. Step 5: Solve for x
    x = 472,519,880.13/30,363.68
  6. Step 6: Final answer
    x = 15,562.01

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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.