Home / 14,178.42-19,533.47-10,192.64

Finding the Fourth Proportional to 14,178.42, 19,533.47 and 10,192.64

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Solution

The fourth proportional to 14,178.42, 19,533.47 and 10,192.64 is: 14,042.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,178.42 : 19,533.47 = 10,192.64 : x
  2. Step 2: Convert to fraction form
    14,178.42/19,533.47 = 10,192.64/x
  3. Step 3: Cross multiply
    14,178.42x = 19,533.47 × 10,192.64
  4. Step 4: Simplify right side
    14,178.42x = 199,097,479.03
  5. Step 5: Solve for x
    x = 199,097,479.03/14,178.42
  6. Step 6: Final answer
    x = 14,042.29

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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.