Home / 17,176.74-23,705.09-9,623.71

Finding the Fourth Proportional to 17,176.74, 23,705.09 and 9,623.71

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Solution

The fourth proportional to 17,176.74, 23,705.09 and 9,623.71 is: 13,281.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,176.74 : 23,705.09 = 9,623.71 : x
  2. Step 2: Convert to fraction form
    17,176.74/23,705.09 = 9,623.71/x
  3. Step 3: Cross multiply
    17,176.74x = 23,705.09 × 9,623.71
  4. Step 4: Simplify right side
    17,176.74x = 228,130,911.68
  5. Step 5: Solve for x
    x = 228,130,911.68/17,176.74
  6. Step 6: Final answer
    x = 13,281.39

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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.