Home / 3,045.29-4,567.25-965.45

Finding the Fourth Proportional to 3,045.29, 4,567.25 and 965.45

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Solution

The fourth proportional to 3,045.29, 4,567.25 and 965.45 is: 1,447.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045.29 : 4,567.25 = 965.45 : x
  2. Step 2: Convert to fraction form
    3,045.29/4,567.25 = 965.45/x
  3. Step 3: Cross multiply
    3,045.29x = 4,567.25 × 965.45
  4. Step 4: Simplify right side
    3,045.29x = 4,409,423.85
  5. Step 5: Solve for x
    x = 4,409,423.85/3,045.29
  6. Step 6: Final answer
    x = 1,447.95

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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.