Home / 19,597.06-29,413.28-13,256.61

Finding the Fourth Proportional to 19,597.06, 29,413.28 and 13,256.61

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Solution

The fourth proportional to 19,597.06, 29,413.28 and 13,256.61 is: 19,896.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,597.06 : 29,413.28 = 13,256.61 : x
  2. Step 2: Convert to fraction form
    19,597.06/29,413.28 = 13,256.61/x
  3. Step 3: Cross multiply
    19,597.06x = 29,413.28 × 13,256.61
  4. Step 4: Simplify right side
    19,597.06x = 389,920,381.78
  5. Step 5: Solve for x
    x = 389,920,381.78/19,597.06
  6. Step 6: Final answer
    x = 19,896.88

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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.