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Finding the Fourth Proportional to 14,015.63, 21,024.63 and 4,020.41

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Solution

The fourth proportional to 14,015.63, 21,024.63 and 4,020.41 is: 6,030.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,015.63 : 21,024.63 = 4,020.41 : x
  2. Step 2: Convert to fraction form
    14,015.63/21,024.63 = 4,020.41/x
  3. Step 3: Cross multiply
    14,015.63x = 21,024.63 × 4,020.41
  4. Step 4: Simplify right side
    14,015.63x = 84,527,527.58
  5. Step 5: Solve for x
    x = 84,527,527.58/14,015.63
  6. Step 6: Final answer
    x = 6,030.95

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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.