Home / 6,580.74-9,081.36-3,596.55

Finding the Fourth Proportional to 6,580.74, 9,081.36 and 3,596.55

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Solution

The fourth proportional to 6,580.74, 9,081.36 and 3,596.55 is: 4,963.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,580.74 : 9,081.36 = 3,596.55 : x
  2. Step 2: Convert to fraction form
    6,580.74/9,081.36 = 3,596.55/x
  3. Step 3: Cross multiply
    6,580.74x = 9,081.36 × 3,596.55
  4. Step 4: Simplify right side
    6,580.74x = 32,661,565.31
  5. Step 5: Solve for x
    x = 32,661,565.31/6,580.74
  6. Step 6: Final answer
    x = 4,963.21

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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.