Home / 14,033.28-19,365.86-7,659.84

Finding the Fourth Proportional to 14,033.28, 19,365.86 and 7,659.84

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Solution

The fourth proportional to 14,033.28, 19,365.86 and 7,659.84 is: 10,570.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,033.28 : 19,365.86 = 7,659.84 : x
  2. Step 2: Convert to fraction form
    14,033.28/19,365.86 = 7,659.84/x
  3. Step 3: Cross multiply
    14,033.28x = 19,365.86 × 7,659.84
  4. Step 4: Simplify right side
    14,033.28x = 148,339,389.06
  5. Step 5: Solve for x
    x = 148,339,389.06/14,033.28
  6. Step 6: Final answer
    x = 10,570.54

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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.