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Finding the Fourth Proportional to 9,605.61, 14,413.01 and 4,344.35

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Solution

The fourth proportional to 9,605.61, 14,413.01 and 4,344.35 is: 6,518.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,605.61 : 14,413.01 = 4,344.35 : x
  2. Step 2: Convert to fraction form
    9,605.61/14,413.01 = 4,344.35/x
  3. Step 3: Cross multiply
    9,605.61x = 14,413.01 × 4,344.35
  4. Step 4: Simplify right side
    9,605.61x = 62,615,066.21
  5. Step 5: Solve for x
    x = 62,615,066.21/9,605.61
  6. Step 6: Final answer
    x = 6,518.59

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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.