Home / 14,028.97-19,359.95-7,741.34

Finding the Fourth Proportional to 14,028.97, 19,359.95 and 7,741.34

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Solution

The fourth proportional to 14,028.97, 19,359.95 and 7,741.34 is: 10,683.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,028.97 : 19,359.95 = 7,741.34 : x
  2. Step 2: Convert to fraction form
    14,028.97/19,359.95 = 7,741.34/x
  3. Step 3: Cross multiply
    14,028.97x = 19,359.95 × 7,741.34
  4. Step 4: Simplify right side
    14,028.97x = 149,871,955.33
  5. Step 5: Solve for x
    x = 149,871,955.33/14,028.97
  6. Step 6: Final answer
    x = 10,683.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.