Home / 17,391.23-23,999.92-9,433.45

Finding the Fourth Proportional to 17,391.23, 23,999.92 and 9,433.45

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Solution

The fourth proportional to 17,391.23, 23,999.92 and 9,433.45 is: 13,018.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,391.23 : 23,999.92 = 9,433.45 : x
  2. Step 2: Convert to fraction form
    17,391.23/23,999.92 = 9,433.45/x
  3. Step 3: Cross multiply
    17,391.23x = 23,999.92 × 9,433.45
  4. Step 4: Simplify right side
    17,391.23x = 226,402,051.74
  5. Step 5: Solve for x
    x = 226,402,051.74/17,391.23
  6. Step 6: Final answer
    x = 13,018.17

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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.