Home / 2,034.47-2,807.58-1,102.97

Finding the Fourth Proportional to 2,034.47, 2,807.58 and 1,102.97

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Solution

The fourth proportional to 2,034.47, 2,807.58 and 1,102.97 is: 1,522.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,034.47 : 2,807.58 = 1,102.97 : x
  2. Step 2: Convert to fraction form
    2,034.47/2,807.58 = 1,102.97/x
  3. Step 3: Cross multiply
    2,034.47x = 2,807.58 × 1,102.97
  4. Step 4: Simplify right side
    2,034.47x = 3,096,679.40
  5. Step 5: Solve for x
    x = 3,096,679.40/2,034.47
  6. Step 6: Final answer
    x = 1,522.10

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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.