Home / 19,174.76-26,461.74-10,443.98

Finding the Fourth Proportional to 19,174.76, 26,461.74 and 10,443.98

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Solution

The fourth proportional to 19,174.76, 26,461.74 and 10,443.98 is: 14,413.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,174.76 : 26,461.74 = 10,443.98 : x
  2. Step 2: Convert to fraction form
    19,174.76/26,461.74 = 10,443.98/x
  3. Step 3: Cross multiply
    19,174.76x = 26,461.74 × 10,443.98
  4. Step 4: Simplify right side
    19,174.76x = 276,365,883.33
  5. Step 5: Solve for x
    x = 276,365,883.33/19,174.76
  6. Step 6: Final answer
    x = 14,413.00

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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.