Home / 7,082.13-10,619.06-4,154.25

Finding the Fourth Proportional to 7,082.13, 10,619.06 and 4,154.25

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Solution

The fourth proportional to 7,082.13, 10,619.06 and 4,154.25 is: 6,228.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,082.13 : 10,619.06 = 4,154.25 : x
  2. Step 2: Convert to fraction form
    7,082.13/10,619.06 = 4,154.25/x
  3. Step 3: Cross multiply
    7,082.13x = 10,619.06 × 4,154.25
  4. Step 4: Simplify right side
    7,082.13x = 44,114,209.23
  5. Step 5: Solve for x
    x = 44,114,209.23/7,082.13
  6. Step 6: Final answer
    x = 6,228.95

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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.