Home / 23,496.21-32,425.71-12,886.23

Finding the Fourth Proportional to 23,496.21, 32,425.71 and 12,886.23

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Solution

The fourth proportional to 23,496.21, 32,425.71 and 12,886.23 is: 17,783.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,496.21 : 32,425.71 = 12,886.23 : x
  2. Step 2: Convert to fraction form
    23,496.21/32,425.71 = 12,886.23/x
  3. Step 3: Cross multiply
    23,496.21x = 32,425.71 × 12,886.23
  4. Step 4: Simplify right side
    23,496.21x = 417,845,156.97
  5. Step 5: Solve for x
    x = 417,845,156.97/23,496.21
  6. Step 6: Final answer
    x = 17,783.51

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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.