Home / 5,724.55-8,548.62-4,477.96

Finding the Fourth Proportional to 5,724.55, 8,548.62 and 4,477.96

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Solution

The fourth proportional to 5,724.55, 8,548.62 and 4,477.96 is: 6,687.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,724.55 : 8,548.62 = 4,477.96 : x
  2. Step 2: Convert to fraction form
    5,724.55/8,548.62 = 4,477.96/x
  3. Step 3: Cross multiply
    5,724.55x = 8,548.62 × 4,477.96
  4. Step 4: Simplify right side
    5,724.55x = 38,280,378.42
  5. Step 5: Solve for x
    x = 38,280,378.42/5,724.55
  6. Step 6: Final answer
    x = 6,687.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.