Home / 4,113.77-5,677.49-2,345.67

Finding the Fourth Proportional to 4,113.77, 5,677.49 and 2,345.67

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Solution

The fourth proportional to 4,113.77, 5,677.49 and 2,345.67 is: 3,237.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.77 : 5,677.49 = 2,345.67 : x
  2. Step 2: Convert to fraction form
    4,113.77/5,677.49 = 2,345.67/x
  3. Step 3: Cross multiply
    4,113.77x = 5,677.49 × 2,345.67
  4. Step 4: Simplify right side
    4,113.77x = 13,317,523.83
  5. Step 5: Solve for x
    x = 13,317,523.83/4,113.77
  6. Step 6: Final answer
    x = 3,237.31

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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.