Home / 4,746.14-7,121.30-1,973.44

Finding the Fourth Proportional to 4,746.14, 7,121.30 and 1,973.44

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Solution

The fourth proportional to 4,746.14, 7,121.30 and 1,973.44 is: 2,961.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,746.14 : 7,121.30 = 1,973.44 : x
  2. Step 2: Convert to fraction form
    4,746.14/7,121.30 = 1,973.44/x
  3. Step 3: Cross multiply
    4,746.14x = 7,121.30 × 1,973.44
  4. Step 4: Simplify right side
    4,746.14x = 14,053,430.60
  5. Step 5: Solve for x
    x = 14,053,430.60/4,746.14
  6. Step 6: Final answer
    x = 2,961.03

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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.