Home / 5,915.01-8,872.16-2,216.93

Finding the Fourth Proportional to 5,915.01, 8,872.16 and 2,216.93

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Solution

The fourth proportional to 5,915.01, 8,872.16 and 2,216.93 is: 3,325.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915.01 : 8,872.16 = 2,216.93 : x
  2. Step 2: Convert to fraction form
    5,915.01/8,872.16 = 2,216.93/x
  3. Step 3: Cross multiply
    5,915.01x = 8,872.16 × 2,216.93
  4. Step 4: Simplify right side
    5,915.01x = 19,668,985.39
  5. Step 5: Solve for x
    x = 19,668,985.39/5,915.01
  6. Step 6: Final answer
    x = 3,325.27

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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.