Home / 3,000.48-4,143.26-1,883.34

Finding the Fourth Proportional to 3,000.48, 4,143.26 and 1,883.34

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Solution

The fourth proportional to 3,000.48, 4,143.26 and 1,883.34 is: 2,600.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000.48 : 4,143.26 = 1,883.34 : x
  2. Step 2: Convert to fraction form
    3,000.48/4,143.26 = 1,883.34/x
  3. Step 3: Cross multiply
    3,000.48x = 4,143.26 × 1,883.34
  4. Step 4: Simplify right side
    3,000.48x = 7,803,167.29
  5. Step 5: Solve for x
    x = 7,803,167.29/3,000.48
  6. Step 6: Final answer
    x = 2,600.64

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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.