Home / 5,231.51-7,846.67-1,533.77

Finding the Fourth Proportional to 5,231.51, 7,846.67 and 1,533.77

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Solution

The fourth proportional to 5,231.51, 7,846.67 and 1,533.77 is: 2,300.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,231.51 : 7,846.67 = 1,533.77 : x
  2. Step 2: Convert to fraction form
    5,231.51/7,846.67 = 1,533.77/x
  3. Step 3: Cross multiply
    5,231.51x = 7,846.67 × 1,533.77
  4. Step 4: Simplify right side
    5,231.51x = 12,034,947.81
  5. Step 5: Solve for x
    x = 12,034,947.81/5,231.51
  6. Step 6: Final answer
    x = 2,300.48

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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.