Home / 4,995.47-7,493.31-1,712.34

Finding the Fourth Proportional to 4,995.47, 7,493.31 and 1,712.34

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Solution

The fourth proportional to 4,995.47, 7,493.31 and 1,712.34 is: 2,568.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,995.47 : 7,493.31 = 1,712.34 : x
  2. Step 2: Convert to fraction form
    4,995.47/7,493.31 = 1,712.34/x
  3. Step 3: Cross multiply
    4,995.47x = 7,493.31 × 1,712.34
  4. Step 4: Simplify right side
    4,995.47x = 12,831,094.45
  5. Step 5: Solve for x
    x = 12,831,094.45/4,995.47
  6. Step 6: Final answer
    x = 2,568.54

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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.