Home / 9,345.57-14,022.90-4,413.88

Finding the Fourth Proportional to 9,345.57, 14,022.90 and 4,413.88

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Solution

The fourth proportional to 9,345.57, 14,022.90 and 4,413.88 is: 6,622.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,345.57 : 14,022.90 = 4,413.88 : x
  2. Step 2: Convert to fraction form
    9,345.57/14,022.90 = 4,413.88/x
  3. Step 3: Cross multiply
    9,345.57x = 14,022.90 × 4,413.88
  4. Step 4: Simplify right side
    9,345.57x = 61,895,397.85
  5. Step 5: Solve for x
    x = 61,895,397.85/9,345.57
  6. Step 6: Final answer
    x = 6,622.97

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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.