Home / 9,742.52-14,612.70-3,819.26

Finding the Fourth Proportional to 9,742.52, 14,612.70 and 3,819.26

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Solution

The fourth proportional to 9,742.52, 14,612.70 and 3,819.26 is: 5,728.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,742.52 : 14,612.70 = 3,819.26 : x
  2. Step 2: Convert to fraction form
    9,742.52/14,612.70 = 3,819.26/x
  3. Step 3: Cross multiply
    9,742.52x = 14,612.70 × 3,819.26
  4. Step 4: Simplify right side
    9,742.52x = 55,809,700.60
  5. Step 5: Solve for x
    x = 55,809,700.60/9,742.52
  6. Step 6: Final answer
    x = 5,728.47

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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.