Home / 6,605.73-9,116.84-4,088.65

Finding the Fourth Proportional to 6,605.73, 9,116.84 and 4,088.65

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Solution

The fourth proportional to 6,605.73, 9,116.84 and 4,088.65 is: 5,642.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605.73 : 9,116.84 = 4,088.65 : x
  2. Step 2: Convert to fraction form
    6,605.73/9,116.84 = 4,088.65/x
  3. Step 3: Cross multiply
    6,605.73x = 9,116.84 × 4,088.65
  4. Step 4: Simplify right side
    6,605.73x = 37,275,501.84
  5. Step 5: Solve for x
    x = 37,275,501.84/6,605.73
  6. Step 6: Final answer
    x = 5,642.90

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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.