Home / 14,856.80-22,284.46-3,763.68

Finding the Fourth Proportional to 14,856.80, 22,284.46 and 3,763.68

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Solution

The fourth proportional to 14,856.80, 22,284.46 and 3,763.68 is: 5,645.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,856.80 : 22,284.46 = 3,763.68 : x
  2. Step 2: Convert to fraction form
    14,856.80/22,284.46 = 3,763.68/x
  3. Step 3: Cross multiply
    14,856.80x = 22,284.46 × 3,763.68
  4. Step 4: Simplify right side
    14,856.80x = 83,871,576.41
  5. Step 5: Solve for x
    x = 83,871,576.41/14,856.80
  6. Step 6: Final answer
    x = 5,645.33

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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.