Home / 9,076.90-13,582.84-6,580.99

Finding the Fourth Proportional to 9,076.90, 13,582.84 and 6,580.99

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Solution

The fourth proportional to 9,076.90, 13,582.84 and 6,580.99 is: 9,847.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,076.90 : 13,582.84 = 6,580.99 : x
  2. Step 2: Convert to fraction form
    9,076.90/13,582.84 = 6,580.99/x
  3. Step 3: Cross multiply
    9,076.90x = 13,582.84 × 6,580.99
  4. Step 4: Simplify right side
    9,076.90x = 89,388,534.21
  5. Step 5: Solve for x
    x = 89,388,534.21/9,076.90
  6. Step 6: Final answer
    x = 9,847.91

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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.