Home / 4,109.65-5,671.55-2,341.81

Finding the Fourth Proportional to 4,109.65, 5,671.55 and 2,341.81

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Solution

The fourth proportional to 4,109.65, 5,671.55 and 2,341.81 is: 3,231.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109.65 : 5,671.55 = 2,341.81 : x
  2. Step 2: Convert to fraction form
    4,109.65/5,671.55 = 2,341.81/x
  3. Step 3: Cross multiply
    4,109.65x = 5,671.55 × 2,341.81
  4. Step 4: Simplify right side
    4,109.65x = 13,281,692.51
  5. Step 5: Solve for x
    x = 13,281,692.51/4,109.65
  6. Step 6: Final answer
    x = 3,231.83

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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.