Home / 4,424.04-6,090.34-3,871.72

Finding the Fourth Proportional to 4,424.04, 6,090.34 and 3,871.72

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Solution

The fourth proportional to 4,424.04, 6,090.34 and 3,871.72 is: 5,329.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,424.04 : 6,090.34 = 3,871.72 : x
  2. Step 2: Convert to fraction form
    4,424.04/6,090.34 = 3,871.72/x
  3. Step 3: Cross multiply
    4,424.04x = 6,090.34 × 3,871.72
  4. Step 4: Simplify right side
    4,424.04x = 23,580,091.18
  5. Step 5: Solve for x
    x = 23,580,091.18/4,424.04
  6. Step 6: Final answer
    x = 5,329.99

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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.