Home / 6,214.85-9,320.30-2,054.08

Finding the Fourth Proportional to 6,214.85, 9,320.30 and 2,054.08

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Solution

The fourth proportional to 6,214.85, 9,320.30 and 2,054.08 is: 3,080.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,214.85 : 9,320.30 = 2,054.08 : x
  2. Step 2: Convert to fraction form
    6,214.85/9,320.30 = 2,054.08/x
  3. Step 3: Cross multiply
    6,214.85x = 9,320.30 × 2,054.08
  4. Step 4: Simplify right side
    6,214.85x = 19,144,650.91
  5. Step 5: Solve for x
    x = 19,144,650.91/6,214.85
  6. Step 6: Final answer
    x = 3,080.47

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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.