Home / 5,037.37-6,946.92-3,148.35

Finding the Fourth Proportional to 5,037.37, 6,946.92 and 3,148.35

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Solution

The fourth proportional to 5,037.37, 6,946.92 and 3,148.35 is: 4,341.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,037.37 : 6,946.92 = 3,148.35 : x
  2. Step 2: Convert to fraction form
    5,037.37/6,946.92 = 3,148.35/x
  3. Step 3: Cross multiply
    5,037.37x = 6,946.92 × 3,148.35
  4. Step 4: Simplify right side
    5,037.37x = 21,871,297.72
  5. Step 5: Solve for x
    x = 21,871,297.72/5,037.37
  6. Step 6: Final answer
    x = 4,341.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.