Home / 14,615.06-21,912.48-9,353.30

Finding the Fourth Proportional to 14,615.06, 21,912.48 and 9,353.30

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Solution

The fourth proportional to 14,615.06, 21,912.48 and 9,353.30 is: 14,023.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,615.06 : 21,912.48 = 9,353.30 : x
  2. Step 2: Convert to fraction form
    14,615.06/21,912.48 = 9,353.30/x
  3. Step 3: Cross multiply
    14,615.06x = 21,912.48 × 9,353.30
  4. Step 4: Simplify right side
    14,615.06x = 204,953,999.18
  5. Step 5: Solve for x
    x = 204,953,999.18/14,615.06
  6. Step 6: Final answer
    x = 14,023.48

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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.