Home / 13,235.48-19,852.94-3,374.76

Finding the Fourth Proportional to 13,235.48, 19,852.94 and 3,374.76

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Solution

The fourth proportional to 13,235.48, 19,852.94 and 3,374.76 is: 5,062.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,235.48 : 19,852.94 = 3,374.76 : x
  2. Step 2: Convert to fraction form
    13,235.48/19,852.94 = 3,374.76/x
  3. Step 3: Cross multiply
    13,235.48x = 19,852.94 × 3,374.76
  4. Step 4: Simplify right side
    13,235.48x = 66,998,907.79
  5. Step 5: Solve for x
    x = 66,998,907.79/13,235.48
  6. Step 6: Final answer
    x = 5,062.07

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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.