Home / 4,756.80-7,134.66-1,834.86

Finding the Fourth Proportional to 4,756.80, 7,134.66 and 1,834.86

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Solution

The fourth proportional to 4,756.80, 7,134.66 and 1,834.86 is: 2,752.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,756.80 : 7,134.66 = 1,834.86 : x
  2. Step 2: Convert to fraction form
    4,756.80/7,134.66 = 1,834.86/x
  3. Step 3: Cross multiply
    4,756.80x = 7,134.66 × 1,834.86
  4. Step 4: Simplify right side
    4,756.80x = 13,091,102.25
  5. Step 5: Solve for x
    x = 13,091,102.25/4,756.80
  6. Step 6: Final answer
    x = 2,752.08

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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.