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Finding the Fourth Proportional to 9,014.96, 13,504.08 and 7,355

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Solution

The fourth proportional to 9,014.96, 13,504.08 and 7,355 is: 11,017.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,014.96 : 13,504.08 = 7,355 : x
  2. Step 2: Convert to fraction form
    9,014.96/13,504.08 = 7,355/x
  3. Step 3: Cross multiply
    9,014.96x = 13,504.08 × 7,355
  4. Step 4: Simplify right side
    9,014.96x = 99,322,508.40
  5. Step 5: Solve for x
    x = 99,322,508.40/9,014.96
  6. Step 6: Final answer
    x = 11,017.52

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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.