Home / 22,891.36-34,306.80-10,413.04

Finding the Fourth Proportional to 22,891.36, 34,306.80 and 10,413.04

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Solution

The fourth proportional to 22,891.36, 34,306.80 and 10,413.04 is: 15,605.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,891.36 : 34,306.80 = 10,413.04 : x
  2. Step 2: Convert to fraction form
    22,891.36/34,306.80 = 10,413.04/x
  3. Step 3: Cross multiply
    22,891.36x = 34,306.80 × 10,413.04
  4. Step 4: Simplify right side
    22,891.36x = 357,238,080.67
  5. Step 5: Solve for x
    x = 357,238,080.67/22,891.36
  6. Step 6: Final answer
    x = 15,605.80

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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.