Home / 10,413.08-14,370.24-5,697.66

Finding the Fourth Proportional to 10,413.08, 14,370.24 and 5,697.66

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Solution

The fourth proportional to 10,413.08, 14,370.24 and 5,697.66 is: 7,862.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,413.08 : 14,370.24 = 5,697.66 : x
  2. Step 2: Convert to fraction form
    10,413.08/14,370.24 = 5,697.66/x
  3. Step 3: Cross multiply
    10,413.08x = 14,370.24 × 5,697.66
  4. Step 4: Simplify right side
    10,413.08x = 81,876,741.64
  5. Step 5: Solve for x
    x = 81,876,741.64/10,413.08
  6. Step 6: Final answer
    x = 7,862.88

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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.