Home / 9,969.45-14,954.20-9,360.51

Finding the Fourth Proportional to 9,969.45, 14,954.20 and 9,360.51

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Solution

The fourth proportional to 9,969.45, 14,954.20 and 9,360.51 is: 14,040.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,969.45 : 14,954.20 = 9,360.51 : x
  2. Step 2: Convert to fraction form
    9,969.45/14,954.20 = 9,360.51/x
  3. Step 3: Cross multiply
    9,969.45x = 14,954.20 × 9,360.51
  4. Step 4: Simplify right side
    9,969.45x = 139,978,915.24
  5. Step 5: Solve for x
    x = 139,978,915.24/9,969.45
  6. Step 6: Final answer
    x = 14,040.79

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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.