Home / 14,943.57-22,418.31-4,413.77

Finding the Fourth Proportional to 14,943.57, 22,418.31 and 4,413.77

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Solution

The fourth proportional to 14,943.57, 22,418.31 and 4,413.77 is: 6,621.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,943.57 : 22,418.31 = 4,413.77 : x
  2. Step 2: Convert to fraction form
    14,943.57/22,418.31 = 4,413.77/x
  3. Step 3: Cross multiply
    14,943.57x = 22,418.31 × 4,413.77
  4. Step 4: Simplify right side
    14,943.57x = 98,949,242.06
  5. Step 5: Solve for x
    x = 98,949,242.06/14,943.57
  6. Step 6: Final answer
    x = 6,621.53

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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.