Home / 4,823.62-6,653.00-3,122.55

Finding the Fourth Proportional to 4,823.62, 6,653.00 and 3,122.55

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Solution

The fourth proportional to 4,823.62, 6,653.00 and 3,122.55 is: 4,306.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,823.62 : 6,653.00 = 3,122.55 : x
  2. Step 2: Convert to fraction form
    4,823.62/6,653.00 = 3,122.55/x
  3. Step 3: Cross multiply
    4,823.62x = 6,653.00 × 3,122.55
  4. Step 4: Simplify right side
    4,823.62x = 20,774,332.96
  5. Step 5: Solve for x
    x = 20,774,332.96/4,823.62
  6. Step 6: Final answer
    x = 4,306.80

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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.