Home / 17,391.02-23,999.44-9,433.13

Finding the Fourth Proportional to 17,391.02, 23,999.44 and 9,433.13

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Solution

The fourth proportional to 17,391.02, 23,999.44 and 9,433.13 is: 13,017.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,391.02 : 23,999.44 = 9,433.13 : x
  2. Step 2: Convert to fraction form
    17,391.02/23,999.44 = 9,433.13/x
  3. Step 3: Cross multiply
    17,391.02x = 23,999.44 × 9,433.13
  4. Step 4: Simplify right side
    17,391.02x = 226,389,813.86
  5. Step 5: Solve for x
    x = 226,389,813.86/17,391.02
  6. Step 6: Final answer
    x = 13,017.63

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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.