Home / 14,325.11-19,768.34-7,951.33

Finding the Fourth Proportional to 14,325.11, 19,768.34 and 7,951.33

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Solution

The fourth proportional to 14,325.11, 19,768.34 and 7,951.33 is: 10,972.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,325.11 : 19,768.34 = 7,951.33 : x
  2. Step 2: Convert to fraction form
    14,325.11/19,768.34 = 7,951.33/x
  3. Step 3: Cross multiply
    14,325.11x = 19,768.34 × 7,951.33
  4. Step 4: Simplify right side
    14,325.11x = 157,184,594.89
  5. Step 5: Solve for x
    x = 157,184,594.89/14,325.11
  6. Step 6: Final answer
    x = 10,972.66

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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.