Home / 2,770.04-4,152.19-1,103.53

Finding the Fourth Proportional to 2,770.04, 4,152.19 and 1,103.53

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Solution

The fourth proportional to 2,770.04, 4,152.19 and 1,103.53 is: 1,654.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770.04 : 4,152.19 = 1,103.53 : x
  2. Step 2: Convert to fraction form
    2,770.04/4,152.19 = 1,103.53/x
  3. Step 3: Cross multiply
    2,770.04x = 4,152.19 × 1,103.53
  4. Step 4: Simplify right side
    2,770.04x = 4,582,066.23
  5. Step 5: Solve for x
    x = 4,582,066.23/2,770.04
  6. Step 6: Final answer
    x = 1,654.15

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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.