Home / 8,090.36-11,162.51-4,734

Finding the Fourth Proportional to 8,090.36, 11,162.51 and 4,734

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Solution

The fourth proportional to 8,090.36, 11,162.51 and 4,734 is: 6,531.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090.36 : 11,162.51 = 4,734 : x
  2. Step 2: Convert to fraction form
    8,090.36/11,162.51 = 4,734/x
  3. Step 3: Cross multiply
    8,090.36x = 11,162.51 × 4,734
  4. Step 4: Simplify right side
    8,090.36x = 52,843,298.67
  5. Step 5: Solve for x
    x = 52,843,298.67/8,090.36
  6. Step 6: Final answer
    x = 6,531.64

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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.