Home / 3,513.29-4,848.19-1,941.35

Finding the Fourth Proportional to 3,513.29, 4,848.19 and 1,941.35

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Solution

The fourth proportional to 3,513.29, 4,848.19 and 1,941.35 is: 2,678.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,513.29 : 4,848.19 = 1,941.35 : x
  2. Step 2: Convert to fraction form
    3,513.29/4,848.19 = 1,941.35/x
  3. Step 3: Cross multiply
    3,513.29x = 4,848.19 × 1,941.35
  4. Step 4: Simplify right side
    3,513.29x = 9,412,004.56
  5. Step 5: Solve for x
    x = 9,412,004.56/3,513.29
  6. Step 6: Final answer
    x = 2,678.98

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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.