Home / 4,076.16-5,625.12-2,505.76

Finding the Fourth Proportional to 4,076.16, 5,625.12 and 2,505.76

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Solution

The fourth proportional to 4,076.16, 5,625.12 and 2,505.76 is: 3,457.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,076.16 : 5,625.12 = 2,505.76 : x
  2. Step 2: Convert to fraction form
    4,076.16/5,625.12 = 2,505.76/x
  3. Step 3: Cross multiply
    4,076.16x = 5,625.12 × 2,505.76
  4. Step 4: Simplify right side
    4,076.16x = 14,095,200.69
  5. Step 5: Solve for x
    x = 14,095,200.69/4,076.16
  6. Step 6: Final answer
    x = 3,457.96

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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.