Home / 5,316.37-7,336.91-2,958.46

Finding the Fourth Proportional to 5,316.37, 7,336.91 and 2,958.46

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Solution

The fourth proportional to 5,316.37, 7,336.91 and 2,958.46 is: 4,082.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,316.37 : 7,336.91 = 2,958.46 : x
  2. Step 2: Convert to fraction form
    5,316.37/7,336.91 = 2,958.46/x
  3. Step 3: Cross multiply
    5,316.37x = 7,336.91 × 2,958.46
  4. Step 4: Simplify right side
    5,316.37x = 21,705,943.81
  5. Step 5: Solve for x
    x = 21,705,943.81/5,316.37
  6. Step 6: Final answer
    x = 4,082.85

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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.