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Finding the Fourth Proportional to 9,248, 13,870.98 and 2,322.50

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Solution

The fourth proportional to 9,248, 13,870.98 and 2,322.50 is: 3,483.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,248 : 13,870.98 = 2,322.50 : x
  2. Step 2: Convert to fraction form
    9,248/13,870.98 = 2,322.50/x
  3. Step 3: Cross multiply
    9,248x = 13,870.98 × 2,322.50
  4. Step 4: Simplify right side
    9,248x = 32,215,351.05
  5. Step 5: Solve for x
    x = 32,215,351.05/9,248
  6. Step 6: Final answer
    x = 3,483.49

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Double scale
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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.