Home / 23,846.86-32,907.36-13,236.40

Finding the Fourth Proportional to 23,846.86, 32,907.36 and 13,236.40

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Solution

The fourth proportional to 23,846.86, 32,907.36 and 13,236.40 is: 18,265.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,846.86 : 32,907.36 = 13,236.40 : x
  2. Step 2: Convert to fraction form
    23,846.86/32,907.36 = 13,236.40/x
  3. Step 3: Cross multiply
    23,846.86x = 32,907.36 × 13,236.40
  4. Step 4: Simplify right side
    23,846.86x = 435,574,979.90
  5. Step 5: Solve for x
    x = 435,574,979.90/23,846.86
  6. Step 6: Final answer
    x = 18,265.51

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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.