Home / 23,261.19-32,093.20-13,188.84

Finding the Fourth Proportional to 23,261.19, 32,093.20 and 13,188.84

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Solution

The fourth proportional to 23,261.19, 32,093.20 and 13,188.84 is: 18,196.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,261.19 : 32,093.20 = 13,188.84 : x
  2. Step 2: Convert to fraction form
    23,261.19/32,093.20 = 13,188.84/x
  3. Step 3: Cross multiply
    23,261.19x = 32,093.20 × 13,188.84
  4. Step 4: Simplify right side
    23,261.19x = 423,271,901.84
  5. Step 5: Solve for x
    x = 423,271,901.84/23,261.19
  6. Step 6: Final answer
    x = 18,196.49

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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.