Home / 6,228.48-8,595.24-3,576.72

Finding the Fourth Proportional to 6,228.48, 8,595.24 and 3,576.72

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Solution

The fourth proportional to 6,228.48, 8,595.24 and 3,576.72 is: 4,935.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228.48 : 8,595.24 = 3,576.72 : x
  2. Step 2: Convert to fraction form
    6,228.48/8,595.24 = 3,576.72/x
  3. Step 3: Cross multiply
    6,228.48x = 8,595.24 × 3,576.72
  4. Step 4: Simplify right side
    6,228.48x = 30,742,766.81
  5. Step 5: Solve for x
    x = 30,742,766.81/6,228.48
  6. Step 6: Final answer
    x = 4,935.84

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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.