Home / 2,041.57-2,817.36-1,110.07

Finding the Fourth Proportional to 2,041.57, 2,817.36 and 1,110.07

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Solution

The fourth proportional to 2,041.57, 2,817.36 and 1,110.07 is: 1,531.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,041.57 : 2,817.36 = 1,110.07 : x
  2. Step 2: Convert to fraction form
    2,041.57/2,817.36 = 1,110.07/x
  3. Step 3: Cross multiply
    2,041.57x = 2,817.36 × 1,110.07
  4. Step 4: Simplify right side
    2,041.57x = 3,127,452.73
  5. Step 5: Solve for x
    x = 3,127,452.73/2,041.57
  6. Step 6: Final answer
    x = 1,531.89

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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.