Home / 5,559.33-8,337.56-2,271.81

Finding the Fourth Proportional to 5,559.33, 8,337.56 and 2,271.81

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Solution

The fourth proportional to 5,559.33, 8,337.56 and 2,271.81 is: 3,407.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,559.33 : 8,337.56 = 2,271.81 : x
  2. Step 2: Convert to fraction form
    5,559.33/8,337.56 = 2,271.81/x
  3. Step 3: Cross multiply
    5,559.33x = 8,337.56 × 2,271.81
  4. Step 4: Simplify right side
    5,559.33x = 18,941,340.82
  5. Step 5: Solve for x
    x = 18,941,340.82/5,559.33
  6. Step 6: Final answer
    x = 3,407.13

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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.