Home / 17,013.86-23,478.68-9,459.80

Finding the Fourth Proportional to 17,013.86, 23,478.68 and 9,459.80

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Solution

The fourth proportional to 17,013.86, 23,478.68 and 9,459.80 is: 13,054.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,013.86 : 23,478.68 = 9,459.80 : x
  2. Step 2: Convert to fraction form
    17,013.86/23,478.68 = 9,459.80/x
  3. Step 3: Cross multiply
    17,013.86x = 23,478.68 × 9,459.80
  4. Step 4: Simplify right side
    17,013.86x = 222,103,523.32
  5. Step 5: Solve for x
    x = 222,103,523.32/17,013.86
  6. Step 6: Final answer
    x = 13,054.27

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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.