Home / 43,413.90-65,122.22-14,950.55

Finding the Fourth Proportional to 43,413.90, 65,122.22 and 14,950.55

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Solution

The fourth proportional to 43,413.90, 65,122.22 and 14,950.55 is: 22,426.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,413.90 : 65,122.22 = 14,950.55 : x
  2. Step 2: Convert to fraction form
    43,413.90/65,122.22 = 14,950.55/x
  3. Step 3: Cross multiply
    43,413.90x = 65,122.22 × 14,950.55
  4. Step 4: Simplify right side
    43,413.90x = 973,613,006.22
  5. Step 5: Solve for x
    x = 973,613,006.22/43,413.90
  6. Step 6: Final answer
    x = 22,426.30

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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.