Home / 6,216.37-8,580.40-4,966.13

Finding the Fourth Proportional to 6,216.37, 8,580.40 and 4,966.13

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Solution

The fourth proportional to 6,216.37, 8,580.40 and 4,966.13 is: 6,854.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,216.37 : 8,580.40 = 4,966.13 : x
  2. Step 2: Convert to fraction form
    6,216.37/8,580.40 = 4,966.13/x
  3. Step 3: Cross multiply
    6,216.37x = 8,580.40 × 4,966.13
  4. Step 4: Simplify right side
    6,216.37x = 42,611,390.89
  5. Step 5: Solve for x
    x = 42,611,390.89/6,216.37
  6. Step 6: Final answer
    x = 6,854.71

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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.