Home / 5,027.86-7,541.79-2,835.60

Finding the Fourth Proportional to 5,027.86, 7,541.79 and 2,835.60

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Solution

The fourth proportional to 5,027.86, 7,541.79 and 2,835.60 is: 4,253.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,027.86 : 7,541.79 = 2,835.60 : x
  2. Step 2: Convert to fraction form
    5,027.86/7,541.79 = 2,835.60/x
  3. Step 3: Cross multiply
    5,027.86x = 7,541.79 × 2,835.60
  4. Step 4: Simplify right side
    5,027.86x = 21,385,499.72
  5. Step 5: Solve for x
    x = 21,385,499.72/5,027.86
  6. Step 6: Final answer
    x = 4,253.40

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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.