Home / 6,248.74-8,611.40-4,477.27

Finding the Fourth Proportional to 6,248.74, 8,611.40 and 4,477.27

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Solution

The fourth proportional to 6,248.74, 8,611.40 and 4,477.27 is: 6,170.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,248.74 : 8,611.40 = 4,477.27 : x
  2. Step 2: Convert to fraction form
    6,248.74/8,611.40 = 4,477.27/x
  3. Step 3: Cross multiply
    6,248.74x = 8,611.40 × 4,477.27
  4. Step 4: Simplify right side
    6,248.74x = 38,555,518.96
  5. Step 5: Solve for x
    x = 38,555,518.96/6,248.74
  6. Step 6: Final answer
    x = 6,170.13

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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.