Home / 2,518.34-3,475.58-1,523.66

Finding the Fourth Proportional to 2,518.34, 3,475.58 and 1,523.66

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Solution

The fourth proportional to 2,518.34, 3,475.58 and 1,523.66 is: 2,102.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518.34 : 3,475.58 = 1,523.66 : x
  2. Step 2: Convert to fraction form
    2,518.34/3,475.58 = 1,523.66/x
  3. Step 3: Cross multiply
    2,518.34x = 3,475.58 × 1,523.66
  4. Step 4: Simplify right side
    2,518.34x = 5,295,577.23
  5. Step 5: Solve for x
    x = 5,295,577.23/2,518.34
  6. Step 6: Final answer
    x = 2,102.81

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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.