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Finding the Fourth Proportional to 14,084.08, 19,445.08 and 9,050.50

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Solution

The fourth proportional to 14,084.08, 19,445.08 and 9,050.50 is: 12,495.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,084.08 : 19,445.08 = 9,050.50 : x
  2. Step 2: Convert to fraction form
    14,084.08/19,445.08 = 9,050.50/x
  3. Step 3: Cross multiply
    14,084.08x = 19,445.08 × 9,050.50
  4. Step 4: Simplify right side
    14,084.08x = 175,987,696.54
  5. Step 5: Solve for x
    x = 175,987,696.54/14,084.08
  6. Step 6: Final answer
    x = 12,495.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.