Home / 4,113.83-5,677.23-2,345.15

Finding the Fourth Proportional to 4,113.83, 5,677.23 and 2,345.15

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Solution

The fourth proportional to 4,113.83, 5,677.23 and 2,345.15 is: 3,236.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.83 : 5,677.23 = 2,345.15 : x
  2. Step 2: Convert to fraction form
    4,113.83/5,677.23 = 2,345.15/x
  3. Step 3: Cross multiply
    4,113.83x = 5,677.23 × 2,345.15
  4. Step 4: Simplify right side
    4,113.83x = 13,313,955.93
  5. Step 5: Solve for x
    x = 13,313,955.93/4,113.83
  6. Step 6: Final answer
    x = 3,236.39

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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.