Home / 14,478.54-21,717.26-5,244.54

Finding the Fourth Proportional to 14,478.54, 21,717.26 and 5,244.54

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Solution

The fourth proportional to 14,478.54, 21,717.26 and 5,244.54 is: 7,866.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,478.54 : 21,717.26 = 5,244.54 : x
  2. Step 2: Convert to fraction form
    14,478.54/21,717.26 = 5,244.54/x
  3. Step 3: Cross multiply
    14,478.54x = 21,717.26 × 5,244.54
  4. Step 4: Simplify right side
    14,478.54x = 113,897,038.76
  5. Step 5: Solve for x
    x = 113,897,038.76/14,478.54
  6. Step 6: Final answer
    x = 7,866.61

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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.