Home / 5,737.36-8,559.84-5,113.60

Finding the Fourth Proportional to 5,737.36, 8,559.84 and 5,113.60

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Solution

The fourth proportional to 5,737.36, 8,559.84 and 5,113.60 is: 7,629.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,737.36 : 8,559.84 = 5,113.60 : x
  2. Step 2: Convert to fraction form
    5,737.36/8,559.84 = 5,113.60/x
  3. Step 3: Cross multiply
    5,737.36x = 8,559.84 × 5,113.60
  4. Step 4: Simplify right side
    5,737.36x = 43,771,597.82
  5. Step 5: Solve for x
    x = 43,771,597.82/5,737.36
  6. Step 6: Final answer
    x = 7,629.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.