Home / 4,821.50-6,654.08-2,726.03

Finding the Fourth Proportional to 4,821.50, 6,654.08 and 2,726.03

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Solution

The fourth proportional to 4,821.50, 6,654.08 and 2,726.03 is: 3,762.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821.50 : 6,654.08 = 2,726.03 : x
  2. Step 2: Convert to fraction form
    4,821.50/6,654.08 = 2,726.03/x
  3. Step 3: Cross multiply
    4,821.50x = 6,654.08 × 2,726.03
  4. Step 4: Simplify right side
    4,821.50x = 18,139,221.70
  5. Step 5: Solve for x
    x = 18,139,221.70/4,821.50
  6. Step 6: Final answer
    x = 3,762.15

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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.