Home / 3,749.00-5,173.67-2,070.45

Finding the Fourth Proportional to 3,749.00, 5,173.67 and 2,070.45

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Solution

The fourth proportional to 3,749.00, 5,173.67 and 2,070.45 is: 2,857.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749.00 : 5,173.67 = 2,070.45 : x
  2. Step 2: Convert to fraction form
    3,749.00/5,173.67 = 2,070.45/x
  3. Step 3: Cross multiply
    3,749.00x = 5,173.67 × 2,070.45
  4. Step 4: Simplify right side
    3,749.00x = 10,711,836.04
  5. Step 5: Solve for x
    x = 10,711,836.04/3,749.00
  6. Step 6: Final answer
    x = 2,857.25

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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.