Home / 14,185.08-19,566.54-10,199.88

Finding the Fourth Proportional to 14,185.08, 19,566.54 and 10,199.88

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Solution

The fourth proportional to 14,185.08, 19,566.54 and 10,199.88 is: 14,069.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,185.08 : 19,566.54 = 10,199.88 : x
  2. Step 2: Convert to fraction form
    14,185.08/19,566.54 = 10,199.88/x
  3. Step 3: Cross multiply
    14,185.08x = 19,566.54 × 10,199.88
  4. Step 4: Simplify right side
    14,185.08x = 199,576,360.02
  5. Step 5: Solve for x
    x = 199,576,360.02/14,185.08
  6. Step 6: Final answer
    x = 14,069.46

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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.