Home / 5,576.40-8,364.92-2,457.87

Finding the Fourth Proportional to 5,576.40, 8,364.92 and 2,457.87

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Solution

The fourth proportional to 5,576.40, 8,364.92 and 2,457.87 is: 3,686.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,576.40 : 8,364.92 = 2,457.87 : x
  2. Step 2: Convert to fraction form
    5,576.40/8,364.92 = 2,457.87/x
  3. Step 3: Cross multiply
    5,576.40x = 8,364.92 × 2,457.87
  4. Step 4: Simplify right side
    5,576.40x = 20,559,885.92
  5. Step 5: Solve for x
    x = 20,559,885.92/5,576.40
  6. Step 6: Final answer
    x = 3,686.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.