Home / 4,076.16-5,625.60-2,681.76

Finding the Fourth Proportional to 4,076.16, 5,625.60 and 2,681.76

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Solution

The fourth proportional to 4,076.16, 5,625.60 and 2,681.76 is: 3,701.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,076.16 : 5,625.60 = 2,681.76 : x
  2. Step 2: Convert to fraction form
    4,076.16/5,625.60 = 2,681.76/x
  3. Step 3: Cross multiply
    4,076.16x = 5,625.60 × 2,681.76
  4. Step 4: Simplify right side
    4,076.16x = 15,086,509.06
  5. Step 5: Solve for x
    x = 15,086,509.06/4,076.16
  6. Step 6: Final answer
    x = 3,701.16

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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.