Home / 14,247.94-21,372.90-5,482.84

Finding the Fourth Proportional to 14,247.94, 21,372.90 and 5,482.84

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Solution

The fourth proportional to 14,247.94, 21,372.90 and 5,482.84 is: 8,224.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,247.94 : 21,372.90 = 5,482.84 : x
  2. Step 2: Convert to fraction form
    14,247.94/21,372.90 = 5,482.84/x
  3. Step 3: Cross multiply
    14,247.94x = 21,372.90 × 5,482.84
  4. Step 4: Simplify right side
    14,247.94x = 117,184,191.04
  5. Step 5: Solve for x
    x = 117,184,191.04/14,247.94
  6. Step 6: Final answer
    x = 8,224.64

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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.