Home / 5,559.51-8,340.18-2,636.22

Finding the Fourth Proportional to 5,559.51, 8,340.18 and 2,636.22

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Solution

The fourth proportional to 5,559.51, 8,340.18 and 2,636.22 is: 3,954.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,559.51 : 8,340.18 = 2,636.22 : x
  2. Step 2: Convert to fraction form
    5,559.51/8,340.18 = 2,636.22/x
  3. Step 3: Cross multiply
    5,559.51x = 8,340.18 × 2,636.22
  4. Step 4: Simplify right side
    5,559.51x = 21,986,549.32
  5. Step 5: Solve for x
    x = 21,986,549.32/5,559.51
  6. Step 6: Final answer
    x = 3,954.76

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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.