Home / 14,433.63-21,628.11-9,735.21

Finding the Fourth Proportional to 14,433.63, 21,628.11 and 9,735.21

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Solution

The fourth proportional to 14,433.63, 21,628.11 and 9,735.21 is: 14,587.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,433.63 : 21,628.11 = 9,735.21 : x
  2. Step 2: Convert to fraction form
    14,433.63/21,628.11 = 9,735.21/x
  3. Step 3: Cross multiply
    14,433.63x = 21,628.11 × 9,735.21
  4. Step 4: Simplify right side
    14,433.63x = 210,554,192.75
  5. Step 5: Solve for x
    x = 210,554,192.75/14,433.63
  6. Step 6: Final answer
    x = 14,587.75

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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.