Home / 30,182.45-45,232.65-11,452.41

Finding the Fourth Proportional to 30,182.45, 45,232.65 and 11,452.41

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Solution

The fourth proportional to 30,182.45, 45,232.65 and 11,452.41 is: 17,163.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,182.45 : 45,232.65 = 11,452.41 : x
  2. Step 2: Convert to fraction form
    30,182.45/45,232.65 = 11,452.41/x
  3. Step 3: Cross multiply
    30,182.45x = 45,232.65 × 11,452.41
  4. Step 4: Simplify right side
    30,182.45x = 518,022,853.19
  5. Step 5: Solve for x
    x = 518,022,853.19/30,182.45
  6. Step 6: Final answer
    x = 17,163.05

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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.