Home / 1,810.26-2,498.54-1,102.33

Finding the Fourth Proportional to 1,810.26, 2,498.54 and 1,102.33

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Solution

The fourth proportional to 1,810.26, 2,498.54 and 1,102.33 is: 1,521.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810.26 : 2,498.54 = 1,102.33 : x
  2. Step 2: Convert to fraction form
    1,810.26/2,498.54 = 1,102.33/x
  3. Step 3: Cross multiply
    1,810.26x = 2,498.54 × 1,102.33
  4. Step 4: Simplify right side
    1,810.26x = 2,754,230.02
  5. Step 5: Solve for x
    x = 2,754,230.02/1,810.26
  6. Step 6: Final answer
    x = 1,521.46

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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.