Home / 5,948.37-8,215.32-4,620.07

Finding the Fourth Proportional to 5,948.37, 8,215.32 and 4,620.07

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Solution

The fourth proportional to 5,948.37, 8,215.32 and 4,620.07 is: 6,380.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,948.37 : 8,215.32 = 4,620.07 : x
  2. Step 2: Convert to fraction form
    5,948.37/8,215.32 = 4,620.07/x
  3. Step 3: Cross multiply
    5,948.37x = 8,215.32 × 4,620.07
  4. Step 4: Simplify right side
    5,948.37x = 37,955,381.07
  5. Step 5: Solve for x
    x = 37,955,381.07/5,948.37
  6. Step 6: Final answer
    x = 6,380.80

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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.