Home / 4,239.22-6,353.07-1,925.30

Finding the Fourth Proportional to 4,239.22, 6,353.07 and 1,925.30

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Solution

The fourth proportional to 4,239.22, 6,353.07 and 1,925.30 is: 2,885.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239.22 : 6,353.07 = 1,925.30 : x
  2. Step 2: Convert to fraction form
    4,239.22/6,353.07 = 1,925.30/x
  3. Step 3: Cross multiply
    4,239.22x = 6,353.07 × 1,925.30
  4. Step 4: Simplify right side
    4,239.22x = 12,231,565.67
  5. Step 5: Solve for x
    x = 12,231,565.67/4,239.22
  6. Step 6: Final answer
    x = 2,885.33

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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.