Home / 17,177.40-23,703.48-9,623.16

Finding the Fourth Proportional to 17,177.40, 23,703.48 and 9,623.16

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Solution

The fourth proportional to 17,177.40, 23,703.48 and 9,623.16 is: 13,279.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,177.40 : 23,703.48 = 9,623.16 : x
  2. Step 2: Convert to fraction form
    17,177.40/23,703.48 = 9,623.16/x
  3. Step 3: Cross multiply
    17,177.40x = 23,703.48 × 9,623.16
  4. Step 4: Simplify right side
    17,177.40x = 228,102,380.60
  5. Step 5: Solve for x
    x = 228,102,380.60/17,177.40
  6. Step 6: Final answer
    x = 13,279.21

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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.