Home / 7,525.05-10,388.73-4,541.64

Finding the Fourth Proportional to 7,525.05, 10,388.73 and 4,541.64

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Solution

The fourth proportional to 7,525.05, 10,388.73 and 4,541.64 is: 6,269.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,525.05 : 10,388.73 = 4,541.64 : x
  2. Step 2: Convert to fraction form
    7,525.05/10,388.73 = 4,541.64/x
  3. Step 3: Cross multiply
    7,525.05x = 10,388.73 × 4,541.64
  4. Step 4: Simplify right side
    7,525.05x = 47,181,871.72
  5. Step 5: Solve for x
    x = 47,181,871.72/7,525.05
  6. Step 6: Final answer
    x = 6,269.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.