Home / 9,783.52-13,504.26-6,760.18

Finding the Fourth Proportional to 9,783.52, 13,504.26 and 6,760.18

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Solution

The fourth proportional to 9,783.52, 13,504.26 and 6,760.18 is: 9,331.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,783.52 : 13,504.26 = 6,760.18 : x
  2. Step 2: Convert to fraction form
    9,783.52/13,504.26 = 6,760.18/x
  3. Step 3: Cross multiply
    9,783.52x = 13,504.26 × 6,760.18
  4. Step 4: Simplify right side
    9,783.52x = 91,291,228.37
  5. Step 5: Solve for x
    x = 91,291,228.37/9,783.52
  6. Step 6: Final answer
    x = 9,331.12

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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.