Home / 5,062.81-6,986.45-3,736.03

Finding the Fourth Proportional to 5,062.81, 6,986.45 and 3,736.03

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Solution

The fourth proportional to 5,062.81, 6,986.45 and 3,736.03 is: 5,155.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,062.81 : 6,986.45 = 3,736.03 : x
  2. Step 2: Convert to fraction form
    5,062.81/6,986.45 = 3,736.03/x
  3. Step 3: Cross multiply
    5,062.81x = 6,986.45 × 3,736.03
  4. Step 4: Simplify right side
    5,062.81x = 26,101,533.18
  5. Step 5: Solve for x
    x = 26,101,533.18/5,062.81
  6. Step 6: Final answer
    x = 5,155.55

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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.