Home / 5,645.30-8,466.53-2,523.56

Finding the Fourth Proportional to 5,645.30, 8,466.53 and 2,523.56

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Solution

The fourth proportional to 5,645.30, 8,466.53 and 2,523.56 is: 3,784.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,645.30 : 8,466.53 = 2,523.56 : x
  2. Step 2: Convert to fraction form
    5,645.30/8,466.53 = 2,523.56/x
  3. Step 3: Cross multiply
    5,645.30x = 8,466.53 × 2,523.56
  4. Step 4: Simplify right side
    5,645.30x = 21,365,741.50
  5. Step 5: Solve for x
    x = 21,365,741.50/5,645.30
  6. Step 6: Final answer
    x = 3,784.70

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1.5x scale

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.