Home / 11,608.98-16,020.22-6,574.16

Finding the Fourth Proportional to 11,608.98, 16,020.22 and 6,574.16

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Solution

The fourth proportional to 11,608.98, 16,020.22 and 6,574.16 is: 9,072.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,608.98 : 16,020.22 = 6,574.16 : x
  2. Step 2: Convert to fraction form
    11,608.98/16,020.22 = 6,574.16/x
  3. Step 3: Cross multiply
    11,608.98x = 16,020.22 × 6,574.16
  4. Step 4: Simplify right side
    11,608.98x = 105,319,489.52
  5. Step 5: Solve for x
    x = 105,319,489.52/11,608.98
  6. Step 6: Final answer
    x = 9,072.24

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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.