Home / 1,518.76-2,094.42-1,354.60

Finding the Fourth Proportional to 1,518.76, 2,094.42 and 1,354.60

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Solution

The fourth proportional to 1,518.76, 2,094.42 and 1,354.60 is: 1,868.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518.76 : 2,094.42 = 1,354.60 : x
  2. Step 2: Convert to fraction form
    1,518.76/2,094.42 = 1,354.60/x
  3. Step 3: Cross multiply
    1,518.76x = 2,094.42 × 1,354.60
  4. Step 4: Simplify right side
    1,518.76x = 2,837,101.33
  5. Step 5: Solve for x
    x = 2,837,101.33/1,518.76
  6. Step 6: Final answer
    x = 1,868.04

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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.