Home / 5,043-6,960.24-4,821.60

Finding the Fourth Proportional to 5,043, 6,960.24 and 4,821.60

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Solution

The fourth proportional to 5,043, 6,960.24 and 4,821.60 is: 6,654.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,043 : 6,960.24 = 4,821.60 : x
  2. Step 2: Convert to fraction form
    5,043/6,960.24 = 4,821.60/x
  3. Step 3: Cross multiply
    5,043x = 6,960.24 × 4,821.60
  4. Step 4: Simplify right side
    5,043x = 33,559,493.18
  5. Step 5: Solve for x
    x = 33,559,493.18/5,043
  6. Step 6: Final answer
    x = 6,654.67

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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.