Home / 14,050.94-19,391.21-7,763.32

Finding the Fourth Proportional to 14,050.94, 19,391.21 and 7,763.32

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Solution

The fourth proportional to 14,050.94, 19,391.21 and 7,763.32 is: 10,713.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,050.94 : 19,391.21 = 7,763.32 : x
  2. Step 2: Convert to fraction form
    14,050.94/19,391.21 = 7,763.32/x
  3. Step 3: Cross multiply
    14,050.94x = 19,391.21 × 7,763.32
  4. Step 4: Simplify right side
    14,050.94x = 150,540,168.42
  5. Step 5: Solve for x
    x = 150,540,168.42/14,050.94
  6. Step 6: Final answer
    x = 10,713.89

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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.