Home / 4,513.07-6,768.90-1,590.69

Finding the Fourth Proportional to 4,513.07, 6,768.90 and 1,590.69

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Solution

The fourth proportional to 4,513.07, 6,768.90 and 1,590.69 is: 2,385.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,513.07 : 6,768.90 = 1,590.69 : x
  2. Step 2: Convert to fraction form
    4,513.07/6,768.90 = 1,590.69/x
  3. Step 3: Cross multiply
    4,513.07x = 6,768.90 × 1,590.69
  4. Step 4: Simplify right side
    4,513.07x = 10,767,208.85
  5. Step 5: Solve for x
    x = 10,767,208.85/4,513.07
  6. Step 6: Final answer
    x = 2,385.79

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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.