Home / 4,724.55-6,528.87-3,543.57

Finding the Fourth Proportional to 4,724.55, 6,528.87 and 3,543.57

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Solution

The fourth proportional to 4,724.55, 6,528.87 and 3,543.57 is: 4,896.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,724.55 : 6,528.87 = 3,543.57 : x
  2. Step 2: Convert to fraction form
    4,724.55/6,528.87 = 3,543.57/x
  3. Step 3: Cross multiply
    4,724.55x = 6,528.87 × 3,543.57
  4. Step 4: Simplify right side
    4,724.55x = 23,135,507.87
  5. Step 5: Solve for x
    x = 23,135,507.87/4,724.55
  6. Step 6: Final answer
    x = 4,896.87

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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.