Home / 19,101.32-26,360.06-10,603.61

Finding the Fourth Proportional to 19,101.32, 26,360.06 and 10,603.61

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Solution

The fourth proportional to 19,101.32, 26,360.06 and 10,603.61 is: 14,633.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,101.32 : 26,360.06 = 10,603.61 : x
  2. Step 2: Convert to fraction form
    19,101.32/26,360.06 = 10,603.61/x
  3. Step 3: Cross multiply
    19,101.32x = 26,360.06 × 10,603.61
  4. Step 4: Simplify right side
    19,101.32x = 279,511,808.70
  5. Step 5: Solve for x
    x = 279,511,808.70/19,101.32
  6. Step 6: Final answer
    x = 14,633.11

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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.