Home / 4,456.50-6,684.71-1,823.45

Finding the Fourth Proportional to 4,456.50, 6,684.71 and 1,823.45

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Solution

The fourth proportional to 4,456.50, 6,684.71 and 1,823.45 is: 2,735.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,456.50 : 6,684.71 = 1,823.45 : x
  2. Step 2: Convert to fraction form
    4,456.50/6,684.71 = 1,823.45/x
  3. Step 3: Cross multiply
    4,456.50x = 6,684.71 × 1,823.45
  4. Step 4: Simplify right side
    4,456.50x = 12,189,191.91
  5. Step 5: Solve for x
    x = 12,189,191.91/4,456.50
  6. Step 6: Final answer
    x = 2,735.15

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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.