Home / 9,746.20-14,620.20-3,901.60

Finding the Fourth Proportional to 9,746.20, 14,620.20 and 3,901.60

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Solution

The fourth proportional to 9,746.20, 14,620.20 and 3,901.60 is: 5,852.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,746.20 : 14,620.20 = 3,901.60 : x
  2. Step 2: Convert to fraction form
    9,746.20/14,620.20 = 3,901.60/x
  3. Step 3: Cross multiply
    9,746.20x = 14,620.20 × 3,901.60
  4. Step 4: Simplify right side
    9,746.20x = 57,042,172.32
  5. Step 5: Solve for x
    x = 57,042,172.32/9,746.20
  6. Step 6: Final answer
    x = 5,852.76

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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.