Home / 5,037.36-6,951.06-2,798.70

Finding the Fourth Proportional to 5,037.36, 6,951.06 and 2,798.70

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Solution

The fourth proportional to 5,037.36, 6,951.06 and 2,798.70 is: 3,861.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,037.36 : 6,951.06 = 2,798.70 : x
  2. Step 2: Convert to fraction form
    5,037.36/6,951.06 = 2,798.70/x
  3. Step 3: Cross multiply
    5,037.36x = 6,951.06 × 2,798.70
  4. Step 4: Simplify right side
    5,037.36x = 19,453,931.62
  5. Step 5: Solve for x
    x = 19,453,931.62/5,037.36
  6. Step 6: Final answer
    x = 3,861.93

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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.