Home / 13,295.48-19,924.42-7,374.98

Finding the Fourth Proportional to 13,295.48, 19,924.42 and 7,374.98

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Solution

The fourth proportional to 13,295.48, 19,924.42 and 7,374.98 is: 11,052.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,295.48 : 19,924.42 = 7,374.98 : x
  2. Step 2: Convert to fraction form
    13,295.48/19,924.42 = 7,374.98/x
  3. Step 3: Cross multiply
    13,295.48x = 19,924.42 × 7,374.98
  4. Step 4: Simplify right side
    13,295.48x = 146,942,062.51
  5. Step 5: Solve for x
    x = 146,942,062.51/13,295.48
  6. Step 6: Final answer
    x = 11,052.03

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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.