Home / 4,684.16-7,025.92-1,605.76

Finding the Fourth Proportional to 4,684.16, 7,025.92 and 1,605.76

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Solution

The fourth proportional to 4,684.16, 7,025.92 and 1,605.76 is: 2,408.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,684.16 : 7,025.92 = 1,605.76 : x
  2. Step 2: Convert to fraction form
    4,684.16/7,025.92 = 1,605.76/x
  3. Step 3: Cross multiply
    4,684.16x = 7,025.92 × 1,605.76
  4. Step 4: Simplify right side
    4,684.16x = 11,281,941.30
  5. Step 5: Solve for x
    x = 11,281,941.30/4,684.16
  6. Step 6: Final answer
    x = 2,408.53

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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.