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Finding the Fourth Proportional to 9,365.84, 14,038.44 and 4,680.56

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Solution

The fourth proportional to 9,365.84, 14,038.44 and 4,680.56 is: 7,015.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,365.84 : 14,038.44 = 4,680.56 : x
  2. Step 2: Convert to fraction form
    9,365.84/14,038.44 = 4,680.56/x
  3. Step 3: Cross multiply
    9,365.84x = 14,038.44 × 4,680.56
  4. Step 4: Simplify right side
    9,365.84x = 65,707,760.73
  5. Step 5: Solve for x
    x = 65,707,760.73/9,365.84
  6. Step 6: Final answer
    x = 7,015.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.