Home / 6,228.93-8,595.59-3,871.02

Finding the Fourth Proportional to 6,228.93, 8,595.59 and 3,871.02

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Solution

The fourth proportional to 6,228.93, 8,595.59 and 3,871.02 is: 5,341.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228.93 : 8,595.59 = 3,871.02 : x
  2. Step 2: Convert to fraction form
    6,228.93/8,595.59 = 3,871.02/x
  3. Step 3: Cross multiply
    6,228.93x = 8,595.59 × 3,871.02
  4. Step 4: Simplify right side
    6,228.93x = 33,273,657.82
  5. Step 5: Solve for x
    x = 33,273,657.82/6,228.93
  6. Step 6: Final answer
    x = 5,341.80

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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.