Home / 6,036.90-8,331.32-3,384.48

Finding the Fourth Proportional to 6,036.90, 8,331.32 and 3,384.48

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Solution

The fourth proportional to 6,036.90, 8,331.32 and 3,384.48 is: 4,670.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,036.90 : 8,331.32 = 3,384.48 : x
  2. Step 2: Convert to fraction form
    6,036.90/8,331.32 = 3,384.48/x
  3. Step 3: Cross multiply
    6,036.90x = 8,331.32 × 3,384.48
  4. Step 4: Simplify right side
    6,036.90x = 28,197,185.91
  5. Step 5: Solve for x
    x = 28,197,185.91/6,036.90
  6. Step 6: Final answer
    x = 4,670.81

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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.