Home / 13,913.42-19,202.98-10,550.56

Finding the Fourth Proportional to 13,913.42, 19,202.98 and 10,550.56

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Solution

The fourth proportional to 13,913.42, 19,202.98 and 10,550.56 is: 14,561.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,913.42 : 19,202.98 = 10,550.56 : x
  2. Step 2: Convert to fraction form
    13,913.42/19,202.98 = 10,550.56/x
  3. Step 3: Cross multiply
    13,913.42x = 19,202.98 × 10,550.56
  4. Step 4: Simplify right side
    13,913.42x = 202,602,174.07
  5. Step 5: Solve for x
    x = 202,602,174.07/13,913.42
  6. Step 6: Final answer
    x = 14,561.64

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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.