Home / 19,141.22-26,413.53-10,758.98

Finding the Fourth Proportional to 19,141.22, 26,413.53 and 10,758.98

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Solution

The fourth proportional to 19,141.22, 26,413.53 and 10,758.98 is: 14,846.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,141.22 : 26,413.53 = 10,758.98 : x
  2. Step 2: Convert to fraction form
    19,141.22/26,413.53 = 10,758.98/x
  3. Step 3: Cross multiply
    19,141.22x = 26,413.53 × 10,758.98
  4. Step 4: Simplify right side
    19,141.22x = 284,182,641.00
  5. Step 5: Solve for x
    x = 284,182,641.00/19,141.22
  6. Step 6: Final answer
    x = 14,846.63

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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.