Home / 5,875.21-8,106.75-3,356.97

Finding the Fourth Proportional to 5,875.21, 8,106.75 and 3,356.97

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Solution

The fourth proportional to 5,875.21, 8,106.75 and 3,356.97 is: 4,632.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,875.21 : 8,106.75 = 3,356.97 : x
  2. Step 2: Convert to fraction form
    5,875.21/8,106.75 = 3,356.97/x
  3. Step 3: Cross multiply
    5,875.21x = 8,106.75 × 3,356.97
  4. Step 4: Simplify right side
    5,875.21x = 27,214,116.55
  5. Step 5: Solve for x
    x = 27,214,116.55/5,875.21
  6. Step 6: Final answer
    x = 4,632.02

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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.