Home / 19,039.06-26,271.84-11,082.88

Finding the Fourth Proportional to 19,039.06, 26,271.84 and 11,082.88

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Solution

The fourth proportional to 19,039.06, 26,271.84 and 11,082.88 is: 15,293.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,039.06 : 26,271.84 = 11,082.88 : x
  2. Step 2: Convert to fraction form
    19,039.06/26,271.84 = 11,082.88/x
  3. Step 3: Cross multiply
    19,039.06x = 26,271.84 × 11,082.88
  4. Step 4: Simplify right side
    19,039.06x = 291,167,650.10
  5. Step 5: Solve for x
    x = 291,167,650.10/19,039.06
  6. Step 6: Final answer
    x = 15,293.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.