Home / 5,970.28-8,238.02-3,317.64

Finding the Fourth Proportional to 5,970.28, 8,238.02 and 3,317.64

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Solution

The fourth proportional to 5,970.28, 8,238.02 and 3,317.64 is: 4,577.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,970.28 : 8,238.02 = 3,317.64 : x
  2. Step 2: Convert to fraction form
    5,970.28/8,238.02 = 3,317.64/x
  3. Step 3: Cross multiply
    5,970.28x = 8,238.02 × 3,317.64
  4. Step 4: Simplify right side
    5,970.28x = 27,330,784.67
  5. Step 5: Solve for x
    x = 27,330,784.67/5,970.28
  6. Step 6: Final answer
    x = 4,577.81

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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.