Home / 4,207.75-6,312.54-1,610.69

Finding the Fourth Proportional to 4,207.75, 6,312.54 and 1,610.69

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Solution

The fourth proportional to 4,207.75, 6,312.54 and 1,610.69 is: 2,416.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,207.75 : 6,312.54 = 1,610.69 : x
  2. Step 2: Convert to fraction form
    4,207.75/6,312.54 = 1,610.69/x
  3. Step 3: Cross multiply
    4,207.75x = 6,312.54 × 1,610.69
  4. Step 4: Simplify right side
    4,207.75x = 10,167,525.24
  5. Step 5: Solve for x
    x = 10,167,525.24/4,207.75
  6. Step 6: Final answer
    x = 2,416.38

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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.