Home / 17,087.40-25,615.90-9,194.16

Finding the Fourth Proportional to 17,087.40, 25,615.90 and 9,194.16

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Solution

The fourth proportional to 17,087.40, 25,615.90 and 9,194.16 is: 13,783.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,087.40 : 25,615.90 = 9,194.16 : x
  2. Step 2: Convert to fraction form
    17,087.40/25,615.90 = 9,194.16/x
  3. Step 3: Cross multiply
    17,087.40x = 25,615.90 × 9,194.16
  4. Step 4: Simplify right side
    17,087.40x = 235,516,683.14
  5. Step 5: Solve for x
    x = 235,516,683.14/17,087.40
  6. Step 6: Final answer
    x = 13,783.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.