Home / 22,336.41-30,824.26-13,263.58

Finding the Fourth Proportional to 22,336.41, 30,824.26 and 13,263.58

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Solution

The fourth proportional to 22,336.41, 30,824.26 and 13,263.58 is: 18,303.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,336.41 : 30,824.26 = 13,263.58 : x
  2. Step 2: Convert to fraction form
    22,336.41/30,824.26 = 13,263.58/x
  3. Step 3: Cross multiply
    22,336.41x = 30,824.26 × 13,263.58
  4. Step 4: Simplify right side
    22,336.41x = 408,840,038.45
  5. Step 5: Solve for x
    x = 408,840,038.45/22,336.41
  6. Step 6: Final answer
    x = 18,303.75

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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.