Home / 23,403.30-32,292.78-13,331.94

Finding the Fourth Proportional to 23,403.30, 32,292.78 and 13,331.94

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Solution

The fourth proportional to 23,403.30, 32,292.78 and 13,331.94 is: 18,395.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,403.30 : 32,292.78 = 13,331.94 : x
  2. Step 2: Convert to fraction form
    23,403.30/32,292.78 = 13,331.94/x
  3. Step 3: Cross multiply
    23,403.30x = 32,292.78 × 13,331.94
  4. Step 4: Simplify right side
    23,403.30x = 430,525,405.39
  5. Step 5: Solve for x
    x = 430,525,405.39/23,403.30
  6. Step 6: Final answer
    x = 18,395.93

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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.