Home / 19,584.28-29,366.70-7,103.80

Finding the Fourth Proportional to 19,584.28, 29,366.70 and 7,103.80

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Solution

The fourth proportional to 19,584.28, 29,366.70 and 7,103.80 is: 10,652.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,584.28 : 29,366.70 = 7,103.80 : x
  2. Step 2: Convert to fraction form
    19,584.28/29,366.70 = 7,103.80/x
  3. Step 3: Cross multiply
    19,584.28x = 29,366.70 × 7,103.80
  4. Step 4: Simplify right side
    19,584.28x = 208,615,163.46
  5. Step 5: Solve for x
    x = 208,615,163.46/19,584.28
  6. Step 6: Final answer
    x = 10,652.17

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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.