Home / 4,755.55-7,134.54-1,833.07

Finding the Fourth Proportional to 4,755.55, 7,134.54 and 1,833.07

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Solution

The fourth proportional to 4,755.55, 7,134.54 and 1,833.07 is: 2,750.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,755.55 : 7,134.54 = 1,833.07 : x
  2. Step 2: Convert to fraction form
    4,755.55/7,134.54 = 1,833.07/x
  3. Step 3: Cross multiply
    4,755.55x = 7,134.54 × 1,833.07
  4. Step 4: Simplify right side
    4,755.55x = 13,078,111.24
  5. Step 5: Solve for x
    x = 13,078,111.24/4,755.55
  6. Step 6: Final answer
    x = 2,750.07

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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.