Home / 4,554.60-6,822.90-4,013.40

Finding the Fourth Proportional to 4,554.60, 6,822.90 and 4,013.40

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Solution

The fourth proportional to 4,554.60, 6,822.90 and 4,013.40 is: 6,012.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,554.60 : 6,822.90 = 4,013.40 : x
  2. Step 2: Convert to fraction form
    4,554.60/6,822.90 = 4,013.40/x
  3. Step 3: Cross multiply
    4,554.60x = 6,822.90 × 4,013.40
  4. Step 4: Simplify right side
    4,554.60x = 27,383,026.86
  5. Step 5: Solve for x
    x = 27,383,026.86/4,554.60
  6. Step 6: Final answer
    x = 6,012.17

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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.