Home / 4,000.23-6,000.30-1,808.37

Finding the Fourth Proportional to 4,000.23, 6,000.30 and 1,808.37

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Solution

The fourth proportional to 4,000.23, 6,000.30 and 1,808.37 is: 2,712.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000.23 : 6,000.30 = 1,808.37 : x
  2. Step 2: Convert to fraction form
    4,000.23/6,000.30 = 1,808.37/x
  3. Step 3: Cross multiply
    4,000.23x = 6,000.30 × 1,808.37
  4. Step 4: Simplify right side
    4,000.23x = 10,850,762.51
  5. Step 5: Solve for x
    x = 10,850,762.51/4,000.23
  6. Step 6: Final answer
    x = 2,712.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.