Home / 1,354.26-2,030.60-1,136.28

Finding the Fourth Proportional to 1,354.26, 2,030.60 and 1,136.28

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Solution

The fourth proportional to 1,354.26, 2,030.60 and 1,136.28 is: 1,703.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354.26 : 2,030.60 = 1,136.28 : x
  2. Step 2: Convert to fraction form
    1,354.26/2,030.60 = 1,136.28/x
  3. Step 3: Cross multiply
    1,354.26x = 2,030.60 × 1,136.28
  4. Step 4: Simplify right side
    1,354.26x = 2,307,330.17
  5. Step 5: Solve for x
    x = 2,307,330.17/1,354.26
  6. Step 6: Final answer
    x = 1,703.76

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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.