Home / 3,513.38-4,848.48-1,941.53

Finding the Fourth Proportional to 3,513.38, 4,848.48 and 1,941.53

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Solution

The fourth proportional to 3,513.38, 4,848.48 and 1,941.53 is: 2,679.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,513.38 : 4,848.48 = 1,941.53 : x
  2. Step 2: Convert to fraction form
    3,513.38/4,848.48 = 1,941.53/x
  3. Step 3: Cross multiply
    3,513.38x = 4,848.48 × 1,941.53
  4. Step 4: Simplify right side
    3,513.38x = 9,413,445.13
  5. Step 5: Solve for x
    x = 9,413,445.13/3,513.38
  6. Step 6: Final answer
    x = 2,679.32

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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.