Home / 6,237.95-8,611.56-4,818.46

Finding the Fourth Proportional to 6,237.95, 8,611.56 and 4,818.46

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Solution

The fourth proportional to 6,237.95, 8,611.56 and 4,818.46 is: 6,651.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,237.95 : 8,611.56 = 4,818.46 : x
  2. Step 2: Convert to fraction form
    6,237.95/8,611.56 = 4,818.46/x
  3. Step 3: Cross multiply
    6,237.95x = 8,611.56 × 4,818.46
  4. Step 4: Simplify right side
    6,237.95x = 41,494,457.40
  5. Step 5: Solve for x
    x = 41,494,457.40/6,237.95
  6. Step 6: Final answer
    x = 6,651.94

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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.