Home / 5,971.98-8,240.74-3,319.13

Finding the Fourth Proportional to 5,971.98, 8,240.74 and 3,319.13

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Solution

The fourth proportional to 5,971.98, 8,240.74 and 3,319.13 is: 4,580.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,971.98 : 8,240.74 = 3,319.13 : x
  2. Step 2: Convert to fraction form
    5,971.98/8,240.74 = 3,319.13/x
  3. Step 3: Cross multiply
    5,971.98x = 8,240.74 × 3,319.13
  4. Step 4: Simplify right side
    5,971.98x = 27,352,053.31
  5. Step 5: Solve for x
    x = 27,352,053.31/5,971.98
  6. Step 6: Final answer
    x = 4,580.07

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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.