Home / 4,549.18-6,823.68-1,262.20

Finding the Fourth Proportional to 4,549.18, 6,823.68 and 1,262.20

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Solution

The fourth proportional to 4,549.18, 6,823.68 and 1,262.20 is: 1,893.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,549.18 : 6,823.68 = 1,262.20 : x
  2. Step 2: Convert to fraction form
    4,549.18/6,823.68 = 1,262.20/x
  3. Step 3: Cross multiply
    4,549.18x = 6,823.68 × 1,262.20
  4. Step 4: Simplify right side
    4,549.18x = 8,612,848.90
  5. Step 5: Solve for x
    x = 8,612,848.90/4,549.18
  6. Step 6: Final answer
    x = 1,893.28

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1.5x scale

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.