Home / 13,734.63-20,589.72-4,967.59

Finding the Fourth Proportional to 13,734.63, 20,589.72 and 4,967.59

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Solution

The fourth proportional to 13,734.63, 20,589.72 and 4,967.59 is: 7,446.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,734.63 : 20,589.72 = 4,967.59 : x
  2. Step 2: Convert to fraction form
    13,734.63/20,589.72 = 4,967.59/x
  3. Step 3: Cross multiply
    13,734.63x = 20,589.72 × 4,967.59
  4. Step 4: Simplify right side
    13,734.63x = 102,281,287.17
  5. Step 5: Solve for x
    x = 102,281,287.17/13,734.63
  6. Step 6: Final answer
    x = 7,446.96

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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.