Home / 3,648.24-5,054.40-3,570.48

Finding the Fourth Proportional to 3,648.24, 5,054.40 and 3,570.48

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Solution

The fourth proportional to 3,648.24, 5,054.40 and 3,570.48 is: 4,946.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648.24 : 5,054.40 = 3,570.48 : x
  2. Step 2: Convert to fraction form
    3,648.24/5,054.40 = 3,570.48/x
  3. Step 3: Cross multiply
    3,648.24x = 5,054.40 × 3,570.48
  4. Step 4: Simplify right side
    3,648.24x = 18,046,634.11
  5. Step 5: Solve for x
    x = 18,046,634.11/3,648.24
  6. Step 6: Final answer
    x = 4,946.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.