Home / 5,551.93-8,320.59-3,085.48

Finding the Fourth Proportional to 5,551.93, 8,320.59 and 3,085.48

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Solution

The fourth proportional to 5,551.93, 8,320.59 and 3,085.48 is: 4,624.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,551.93 : 8,320.59 = 3,085.48 : x
  2. Step 2: Convert to fraction form
    5,551.93/8,320.59 = 3,085.48/x
  3. Step 3: Cross multiply
    5,551.93x = 8,320.59 × 3,085.48
  4. Step 4: Simplify right side
    5,551.93x = 25,673,014.03
  5. Step 5: Solve for x
    x = 25,673,014.03/5,551.93
  6. Step 6: Final answer
    x = 4,624.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.