Home / 14,571.16-21,855.42-5,803.72

Finding the Fourth Proportional to 14,571.16, 21,855.42 and 5,803.72

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Solution

The fourth proportional to 14,571.16, 21,855.42 and 5,803.72 is: 8,705.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,571.16 : 21,855.42 = 5,803.72 : x
  2. Step 2: Convert to fraction form
    14,571.16/21,855.42 = 5,803.72/x
  3. Step 3: Cross multiply
    14,571.16x = 21,855.42 × 5,803.72
  4. Step 4: Simplify right side
    14,571.16x = 126,842,738.16
  5. Step 5: Solve for x
    x = 126,842,738.16/14,571.16
  6. Step 6: Final answer
    x = 8,705.05

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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.