Home / 13,777.35-19,020.54-10,541.07

Finding the Fourth Proportional to 13,777.35, 19,020.54 and 10,541.07

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Solution

The fourth proportional to 13,777.35, 19,020.54 and 10,541.07 is: 14,552.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,777.35 : 19,020.54 = 10,541.07 : x
  2. Step 2: Convert to fraction form
    13,777.35/19,020.54 = 10,541.07/x
  3. Step 3: Cross multiply
    13,777.35x = 19,020.54 × 10,541.07
  4. Step 4: Simplify right side
    13,777.35x = 200,496,843.58
  5. Step 5: Solve for x
    x = 200,496,843.58/13,777.35
  6. Step 6: Final answer
    x = 14,552.64

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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.