Home / 3,082.95-4,624.70-1,135.17

Finding the Fourth Proportional to 3,082.95, 4,624.70 and 1,135.17

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Solution

The fourth proportional to 3,082.95, 4,624.70 and 1,135.17 is: 1,702.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082.95 : 4,624.70 = 1,135.17 : x
  2. Step 2: Convert to fraction form
    3,082.95/4,624.70 = 1,135.17/x
  3. Step 3: Cross multiply
    3,082.95x = 4,624.70 × 1,135.17
  4. Step 4: Simplify right side
    3,082.95x = 5,249,815.02
  5. Step 5: Solve for x
    x = 5,249,815.02/3,082.95
  6. Step 6: Final answer
    x = 1,702.85

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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.