Home / 23,813.46-32,862.27-13,203.30

Finding the Fourth Proportional to 23,813.46, 32,862.27 and 13,203.30

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Solution

The fourth proportional to 23,813.46, 32,862.27 and 13,203.30 is: 18,220.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,813.46 : 32,862.27 = 13,203.30 : x
  2. Step 2: Convert to fraction form
    23,813.46/32,862.27 = 13,203.30/x
  3. Step 3: Cross multiply
    23,813.46x = 32,862.27 × 13,203.30
  4. Step 4: Simplify right side
    23,813.46x = 433,890,409.49
  5. Step 5: Solve for x
    x = 433,890,409.49/23,813.46
  6. Step 6: Final answer
    x = 18,220.39

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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.