Home / 5,902.81-8,145.93-3,250.23

Finding the Fourth Proportional to 5,902.81, 8,145.93 and 3,250.23

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Solution

The fourth proportional to 5,902.81, 8,145.93 and 3,250.23 is: 4,485.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,902.81 : 8,145.93 = 3,250.23 : x
  2. Step 2: Convert to fraction form
    5,902.81/8,145.93 = 3,250.23/x
  3. Step 3: Cross multiply
    5,902.81x = 8,145.93 × 3,250.23
  4. Step 4: Simplify right side
    5,902.81x = 26,476,127.71
  5. Step 5: Solve for x
    x = 26,476,127.71/5,902.81
  6. Step 6: Final answer
    x = 4,485.34

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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.