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Finding the Fourth Proportional to 9,607.79, 14,415.07 and 3,369.54

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Solution

The fourth proportional to 9,607.79, 14,415.07 and 3,369.54 is: 5,055.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,607.79 : 14,415.07 = 3,369.54 : x
  2. Step 2: Convert to fraction form
    9,607.79/14,415.07 = 3,369.54/x
  3. Step 3: Cross multiply
    9,607.79x = 14,415.07 × 3,369.54
  4. Step 4: Simplify right side
    9,607.79x = 48,572,154.97
  5. Step 5: Solve for x
    x = 48,572,154.97/9,607.79
  6. Step 6: Final answer
    x = 5,055.50

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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.