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Finding the Fourth Proportional to 9,454.71, 14,181.54 and 2,880.34

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Solution

The fourth proportional to 9,454.71, 14,181.54 and 2,880.34 is: 4,320.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,454.71 : 14,181.54 = 2,880.34 : x
  2. Step 2: Convert to fraction form
    9,454.71/14,181.54 = 2,880.34/x
  3. Step 3: Cross multiply
    9,454.71x = 14,181.54 × 2,880.34
  4. Step 4: Simplify right side
    9,454.71x = 40,847,656.92
  5. Step 5: Solve for x
    x = 40,847,656.92/9,454.71
  6. Step 6: Final answer
    x = 4,320.35

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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.