Home / 5,025.84-7,528.68-2,560.56

Finding the Fourth Proportional to 5,025.84, 7,528.68 and 2,560.56

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Solution

The fourth proportional to 5,025.84, 7,528.68 and 2,560.56 is: 3,835.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,025.84 : 7,528.68 = 2,560.56 : x
  2. Step 2: Convert to fraction form
    5,025.84/7,528.68 = 2,560.56/x
  3. Step 3: Cross multiply
    5,025.84x = 7,528.68 × 2,560.56
  4. Step 4: Simplify right side
    5,025.84x = 19,277,636.86
  5. Step 5: Solve for x
    x = 19,277,636.86/5,025.84
  6. Step 6: Final answer
    x = 3,835.70

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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.