Home / 5,983-8,256.54-3,499.48

Finding the Fourth Proportional to 5,983, 8,256.54 and 3,499.48

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Solution

The fourth proportional to 5,983, 8,256.54 and 3,499.48 is: 4,829.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,983 : 8,256.54 = 3,499.48 : x
  2. Step 2: Convert to fraction form
    5,983/8,256.54 = 3,499.48/x
  3. Step 3: Cross multiply
    5,983x = 8,256.54 × 3,499.48
  4. Step 4: Simplify right side
    5,983x = 28,893,596.60
  5. Step 5: Solve for x
    x = 28,893,596.60/5,983
  6. Step 6: Final answer
    x = 4,829.28

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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.