Home / 2,034.48-2,807.58-1,102.98

Finding the Fourth Proportional to 2,034.48, 2,807.58 and 1,102.98

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Solution

The fourth proportional to 2,034.48, 2,807.58 and 1,102.98 is: 1,522.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,034.48 : 2,807.58 = 1,102.98 : x
  2. Step 2: Convert to fraction form
    2,034.48/2,807.58 = 1,102.98/x
  3. Step 3: Cross multiply
    2,034.48x = 2,807.58 × 1,102.98
  4. Step 4: Simplify right side
    2,034.48x = 3,096,690.55
  5. Step 5: Solve for x
    x = 3,096,690.55/2,034.48
  6. Step 6: Final answer
    x = 1,522.11

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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.