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Finding the Fourth Proportional to 17,413.39, 24,030.39 and 9,455.55

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Solution

The fourth proportional to 17,413.39, 24,030.39 and 9,455.55 is: 13,048.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,413.39 : 24,030.39 = 9,455.55 : x
  2. Step 2: Convert to fraction form
    17,413.39/24,030.39 = 9,455.55/x
  3. Step 3: Cross multiply
    17,413.39x = 24,030.39 × 9,455.55
  4. Step 4: Simplify right side
    17,413.39x = 227,220,434.01
  5. Step 5: Solve for x
    x = 227,220,434.01/17,413.39
  6. Step 6: Final answer
    x = 13,048.60

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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.