Home / 6,265.98-8,647.02-3,612.96

Finding the Fourth Proportional to 6,265.98, 8,647.02 and 3,612.96

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Solution

The fourth proportional to 6,265.98, 8,647.02 and 3,612.96 is: 4,985.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,265.98 : 8,647.02 = 3,612.96 : x
  2. Step 2: Convert to fraction form
    6,265.98/8,647.02 = 3,612.96/x
  3. Step 3: Cross multiply
    6,265.98x = 8,647.02 × 3,612.96
  4. Step 4: Simplify right side
    6,265.98x = 31,241,337.38
  5. Step 5: Solve for x
    x = 31,241,337.38/6,265.98
  6. Step 6: Final answer
    x = 4,985.87

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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.