Home / 19,604.32-27,030.08-17,077.12

Finding the Fourth Proportional to 19,604.32, 27,030.08 and 17,077.12

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Solution

The fourth proportional to 19,604.32, 27,030.08 and 17,077.12 is: 23,545.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,604.32 : 27,030.08 = 17,077.12 : x
  2. Step 2: Convert to fraction form
    19,604.32/27,030.08 = 17,077.12/x
  3. Step 3: Cross multiply
    19,604.32x = 27,030.08 × 17,077.12
  4. Step 4: Simplify right side
    19,604.32x = 461,595,919.77
  5. Step 5: Solve for x
    x = 461,595,919.77/19,604.32
  6. Step 6: Final answer
    x = 23,545.62

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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.