Home / 14,043.54-19,361.63-10,816.99

Finding the Fourth Proportional to 14,043.54, 19,361.63 and 10,816.99

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Solution

The fourth proportional to 14,043.54, 19,361.63 and 10,816.99 is: 14,913.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,043.54 : 19,361.63 = 10,816.99 : x
  2. Step 2: Convert to fraction form
    14,043.54/19,361.63 = 10,816.99/x
  3. Step 3: Cross multiply
    14,043.54x = 19,361.63 × 10,816.99
  4. Step 4: Simplify right side
    14,043.54x = 209,434,645.64
  5. Step 5: Solve for x
    x = 209,434,645.64/14,043.54
  6. Step 6: Final answer
    x = 14,913.24

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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.