Home / 4,029.34-5,559.39-2,457.40

Finding the Fourth Proportional to 4,029.34, 5,559.39 and 2,457.40

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Solution

The fourth proportional to 4,029.34, 5,559.39 and 2,457.40 is: 3,390.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,029.34 : 5,559.39 = 2,457.40 : x
  2. Step 2: Convert to fraction form
    4,029.34/5,559.39 = 2,457.40/x
  3. Step 3: Cross multiply
    4,029.34x = 5,559.39 × 2,457.40
  4. Step 4: Simplify right side
    4,029.34x = 13,661,644.99
  5. Step 5: Solve for x
    x = 13,661,644.99/4,029.34
  6. Step 6: Final answer
    x = 3,390.54

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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.