Home / 23,941-33,038.58-13,186.45

Finding the Fourth Proportional to 23,941, 33,038.58 and 13,186.45

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Solution

The fourth proportional to 23,941, 33,038.58 and 13,186.45 is: 18,197.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,941 : 33,038.58 = 13,186.45 : x
  2. Step 2: Convert to fraction form
    23,941/33,038.58 = 13,186.45/x
  3. Step 3: Cross multiply
    23,941x = 33,038.58 × 13,186.45
  4. Step 4: Simplify right side
    23,941x = 435,661,583.24
  5. Step 5: Solve for x
    x = 435,661,583.24/23,941
  6. Step 6: Final answer
    x = 18,197.30

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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.