Home / 4,671.36-7,008.64-2,076.16

Finding the Fourth Proportional to 4,671.36, 7,008.64 and 2,076.16

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Solution

The fourth proportional to 4,671.36, 7,008.64 and 2,076.16 is: 3,114.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671.36 : 7,008.64 = 2,076.16 : x
  2. Step 2: Convert to fraction form
    4,671.36/7,008.64 = 2,076.16/x
  3. Step 3: Cross multiply
    4,671.36x = 7,008.64 × 2,076.16
  4. Step 4: Simplify right side
    4,671.36x = 14,551,058.02
  5. Step 5: Solve for x
    x = 14,551,058.02/4,671.36
  6. Step 6: Final answer
    x = 3,114.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.