Home / 4,029.04-5,561.88-2,457.76

Finding the Fourth Proportional to 4,029.04, 5,561.88 and 2,457.76

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Solution

The fourth proportional to 4,029.04, 5,561.88 and 2,457.76 is: 3,392.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,029.04 : 5,561.88 = 2,457.76 : x
  2. Step 2: Convert to fraction form
    4,029.04/5,561.88 = 2,457.76/x
  3. Step 3: Cross multiply
    4,029.04x = 5,561.88 × 2,457.76
  4. Step 4: Simplify right side
    4,029.04x = 13,669,766.19
  5. Step 5: Solve for x
    x = 13,669,766.19/4,029.04
  6. Step 6: Final answer
    x = 3,392.81

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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.