Home / 6,217.36-9,319.47-2,056.30

Finding the Fourth Proportional to 6,217.36, 9,319.47 and 2,056.30

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Solution

The fourth proportional to 6,217.36, 9,319.47 and 2,056.30 is: 3,082.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,217.36 : 9,319.47 = 2,056.30 : x
  2. Step 2: Convert to fraction form
    6,217.36/9,319.47 = 2,056.30/x
  3. Step 3: Cross multiply
    6,217.36x = 9,319.47 × 2,056.30
  4. Step 4: Simplify right side
    6,217.36x = 19,163,626.16
  5. Step 5: Solve for x
    x = 19,163,626.16/6,217.36
  6. Step 6: Final answer
    x = 3,082.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.