Home / 17,412.90-24,029.78-9,455.34

Finding the Fourth Proportional to 17,412.90, 24,029.78 and 9,455.34

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Solution

The fourth proportional to 17,412.90, 24,029.78 and 9,455.34 is: 13,048.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,412.90 : 24,029.78 = 9,455.34 : x
  2. Step 2: Convert to fraction form
    17,412.90/24,029.78 = 9,455.34/x
  3. Step 3: Cross multiply
    17,412.90x = 24,029.78 × 9,455.34
  4. Step 4: Simplify right side
    17,412.90x = 227,209,740.03
  5. Step 5: Solve for x
    x = 227,209,740.03/17,412.90
  6. Step 6: Final answer
    x = 13,048.36

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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.