Home / 5,999.52-8,279.62-3,347.02

Finding the Fourth Proportional to 5,999.52, 8,279.62 and 3,347.02

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Solution

The fourth proportional to 5,999.52, 8,279.62 and 3,347.02 is: 4,619.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,999.52 : 8,279.62 = 3,347.02 : x
  2. Step 2: Convert to fraction form
    5,999.52/8,279.62 = 3,347.02/x
  3. Step 3: Cross multiply
    5,999.52x = 8,279.62 × 3,347.02
  4. Step 4: Simplify right side
    5,999.52x = 27,712,055.71
  5. Step 5: Solve for x
    x = 27,712,055.71/5,999.52
  6. Step 6: Final answer
    x = 4,619.05

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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.