Home / 14,142.46-19,504.08-10,777.22

Finding the Fourth Proportional to 14,142.46, 19,504.08 and 10,777.22

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Solution

The fourth proportional to 14,142.46, 19,504.08 and 10,777.22 is: 14,863.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,142.46 : 19,504.08 = 10,777.22 : x
  2. Step 2: Convert to fraction form
    14,142.46/19,504.08 = 10,777.22/x
  3. Step 3: Cross multiply
    14,142.46x = 19,504.08 × 10,777.22
  4. Step 4: Simplify right side
    14,142.46x = 210,199,761.06
  5. Step 5: Solve for x
    x = 210,199,761.06/14,142.46
  6. Step 6: Final answer
    x = 14,863.03

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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.