Home / 4,541.32-6,811.98-2,485

Finding the Fourth Proportional to 4,541.32, 6,811.98 and 2,485

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Solution

The fourth proportional to 4,541.32, 6,811.98 and 2,485 is: 3,727.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,541.32 : 6,811.98 = 2,485 : x
  2. Step 2: Convert to fraction form
    4,541.32/6,811.98 = 2,485/x
  3. Step 3: Cross multiply
    4,541.32x = 6,811.98 × 2,485
  4. Step 4: Simplify right side
    4,541.32x = 16,927,770.30
  5. Step 5: Solve for x
    x = 16,927,770.30/4,541.32
  6. Step 6: Final answer
    x = 3,727.50

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.