Home / 19,590.06-27,030.06-11,634.96

Finding the Fourth Proportional to 19,590.06, 27,030.06 and 11,634.96

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Solution

The fourth proportional to 19,590.06, 27,030.06 and 11,634.96 is: 16,053.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,590.06 : 27,030.06 = 11,634.96 : x
  2. Step 2: Convert to fraction form
    19,590.06/27,030.06 = 11,634.96/x
  3. Step 3: Cross multiply
    19,590.06x = 27,030.06 × 11,634.96
  4. Step 4: Simplify right side
    19,590.06x = 314,493,666.90
  5. Step 5: Solve for x
    x = 314,493,666.90/19,590.06
  6. Step 6: Final answer
    x = 16,053.74

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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.