Home / 13,082.19-19,611.41-4,756.32

Finding the Fourth Proportional to 13,082.19, 19,611.41 and 4,756.32

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Solution

The fourth proportional to 13,082.19, 19,611.41 and 4,756.32 is: 7,130.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,082.19 : 19,611.41 = 4,756.32 : x
  2. Step 2: Convert to fraction form
    13,082.19/19,611.41 = 4,756.32/x
  3. Step 3: Cross multiply
    13,082.19x = 19,611.41 × 4,756.32
  4. Step 4: Simplify right side
    13,082.19x = 93,278,135.67
  5. Step 5: Solve for x
    x = 93,278,135.67/13,082.19
  6. Step 6: Final answer
    x = 7,130.16

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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.