Home / 24,232.10-33,439.64-13,621.50

Finding the Fourth Proportional to 24,232.10, 33,439.64 and 13,621.50

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Solution

The fourth proportional to 24,232.10, 33,439.64 and 13,621.50 is: 18,797.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,232.10 : 33,439.64 = 13,621.50 : x
  2. Step 2: Convert to fraction form
    24,232.10/33,439.64 = 13,621.50/x
  3. Step 3: Cross multiply
    24,232.10x = 33,439.64 × 13,621.50
  4. Step 4: Simplify right side
    24,232.10x = 455,497,988.15
  5. Step 5: Solve for x
    x = 455,497,988.15/24,232.10
  6. Step 6: Final answer
    x = 18,797.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.