Home / 22,355.16-30,851.96-14,413.92

Finding the Fourth Proportional to 22,355.16, 30,851.96 and 14,413.92

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Solution

The fourth proportional to 22,355.16, 30,851.96 and 14,413.92 is: 19,892.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,355.16 : 30,851.96 = 14,413.92 : x
  2. Step 2: Convert to fraction form
    22,355.16/30,851.96 = 14,413.92/x
  3. Step 3: Cross multiply
    22,355.16x = 30,851.96 × 14,413.92
  4. Step 4: Simplify right side
    22,355.16x = 444,697,683.28
  5. Step 5: Solve for x
    x = 444,697,683.28/22,355.16
  6. Step 6: Final answer
    x = 19,892.40

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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.