Home / 6,264.83-8,645.87-3,612.42

Finding the Fourth Proportional to 6,264.83, 8,645.87 and 3,612.42

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Solution

The fourth proportional to 6,264.83, 8,645.87 and 3,612.42 is: 4,985.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,264.83 : 8,645.87 = 3,612.42 : x
  2. Step 2: Convert to fraction form
    6,264.83/8,645.87 = 3,612.42/x
  3. Step 3: Cross multiply
    6,264.83x = 8,645.87 × 3,612.42
  4. Step 4: Simplify right side
    6,264.83x = 31,232,522.74
  5. Step 5: Solve for x
    x = 31,232,522.74/6,264.83
  6. Step 6: Final answer
    x = 4,985.37

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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.