Home / 10,944.10-15,106.26-6,696.46

Finding the Fourth Proportional to 10,944.10, 15,106.26 and 6,696.46

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Solution

The fourth proportional to 10,944.10, 15,106.26 and 6,696.46 is: 9,243.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,944.10 : 15,106.26 = 6,696.46 : x
  2. Step 2: Convert to fraction form
    10,944.10/15,106.26 = 6,696.46/x
  3. Step 3: Cross multiply
    10,944.10x = 15,106.26 × 6,696.46
  4. Step 4: Simplify right side
    10,944.10x = 101,158,465.84
  5. Step 5: Solve for x
    x = 101,158,465.84/10,944.10
  6. Step 6: Final answer
    x = 9,243.20

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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.