Home / 6,931.88-9,566.97-4,413.19

Finding the Fourth Proportional to 6,931.88, 9,566.97 and 4,413.19

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Solution

The fourth proportional to 6,931.88, 9,566.97 and 4,413.19 is: 6,090.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,931.88 : 9,566.97 = 4,413.19 : x
  2. Step 2: Convert to fraction form
    6,931.88/9,566.97 = 4,413.19/x
  3. Step 3: Cross multiply
    6,931.88x = 9,566.97 × 4,413.19
  4. Step 4: Simplify right side
    6,931.88x = 42,220,808.50
  5. Step 5: Solve for x
    x = 42,220,808.50/6,931.88
  6. Step 6: Final answer
    x = 6,090.82

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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.