Home / 4,114.10-5,675.10-2,345.40

Finding the Fourth Proportional to 4,114.10, 5,675.10 and 2,345.40

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Solution

The fourth proportional to 4,114.10, 5,675.10 and 2,345.40 is: 3,235.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114.10 : 5,675.10 = 2,345.40 : x
  2. Step 2: Convert to fraction form
    4,114.10/5,675.10 = 2,345.40/x
  3. Step 3: Cross multiply
    4,114.10x = 5,675.10 × 2,345.40
  4. Step 4: Simplify right side
    4,114.10x = 13,310,379.54
  5. Step 5: Solve for x
    x = 13,310,379.54/4,114.10
  6. Step 6: Final answer
    x = 3,235.31

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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.