Home / 10,932.36-15,082.36-6,733.32

Finding the Fourth Proportional to 10,932.36, 15,082.36 and 6,733.32

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Solution

The fourth proportional to 10,932.36, 15,082.36 and 6,733.32 is: 9,289.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,932.36 : 15,082.36 = 6,733.32 : x
  2. Step 2: Convert to fraction form
    10,932.36/15,082.36 = 6,733.32/x
  3. Step 3: Cross multiply
    10,932.36x = 15,082.36 × 6,733.32
  4. Step 4: Simplify right side
    10,932.36x = 101,554,356.24
  5. Step 5: Solve for x
    x = 101,554,356.24/10,932.36
  6. Step 6: Final answer
    x = 9,289.34

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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.