Home / 6,037.46-8,319.21-4,853.78

Finding the Fourth Proportional to 6,037.46, 8,319.21 and 4,853.78

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Solution

The fourth proportional to 6,037.46, 8,319.21 and 4,853.78 is: 6,688.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,037.46 : 8,319.21 = 4,853.78 : x
  2. Step 2: Convert to fraction form
    6,037.46/8,319.21 = 4,853.78/x
  3. Step 3: Cross multiply
    6,037.46x = 8,319.21 × 4,853.78
  4. Step 4: Simplify right side
    6,037.46x = 40,379,615.11
  5. Step 5: Solve for x
    x = 40,379,615.11/6,037.46
  6. Step 6: Final answer
    x = 6,688.18

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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.