Home / 5,039.48-7,559.16-1,576.64

Finding the Fourth Proportional to 5,039.48, 7,559.16 and 1,576.64

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Solution

The fourth proportional to 5,039.48, 7,559.16 and 1,576.64 is: 2,364.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039.48 : 7,559.16 = 1,576.64 : x
  2. Step 2: Convert to fraction form
    5,039.48/7,559.16 = 1,576.64/x
  3. Step 3: Cross multiply
    5,039.48x = 7,559.16 × 1,576.64
  4. Step 4: Simplify right side
    5,039.48x = 11,918,074.02
  5. Step 5: Solve for x
    x = 11,918,074.02/5,039.48
  6. Step 6: Final answer
    x = 2,364.94

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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.