Home / 4,505.01-6,757.52-1,909.77

Finding the Fourth Proportional to 4,505.01, 6,757.52 and 1,909.77

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Solution

The fourth proportional to 4,505.01, 6,757.52 and 1,909.77 is: 2,864.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,505.01 : 6,757.52 = 1,909.77 : x
  2. Step 2: Convert to fraction form
    4,505.01/6,757.52 = 1,909.77/x
  3. Step 3: Cross multiply
    4,505.01x = 6,757.52 × 1,909.77
  4. Step 4: Simplify right side
    4,505.01x = 12,905,308.97
  5. Step 5: Solve for x
    x = 12,905,308.97/4,505.01
  6. Step 6: Final answer
    x = 2,864.66

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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.