Home / 24,003.20-33,124.29-13,392.81

Finding the Fourth Proportional to 24,003.20, 33,124.29 and 13,392.81

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Solution

The fourth proportional to 24,003.20, 33,124.29 and 13,392.81 is: 18,482.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,003.20 : 33,124.29 = 13,392.81 : x
  2. Step 2: Convert to fraction form
    24,003.20/33,124.29 = 13,392.81/x
  3. Step 3: Cross multiply
    24,003.20x = 33,124.29 × 13,392.81
  4. Step 4: Simplify right side
    24,003.20x = 443,627,322.35
  5. Step 5: Solve for x
    x = 443,627,322.35/24,003.20
  6. Step 6: Final answer
    x = 18,482.01

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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.