Home / 5,103.84-7,655.77-2,025.84

Finding the Fourth Proportional to 5,103.84, 7,655.77 and 2,025.84

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Solution

The fourth proportional to 5,103.84, 7,655.77 and 2,025.84 is: 3,038.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,103.84 : 7,655.77 = 2,025.84 : x
  2. Step 2: Convert to fraction form
    5,103.84/7,655.77 = 2,025.84/x
  3. Step 3: Cross multiply
    5,103.84x = 7,655.77 × 2,025.84
  4. Step 4: Simplify right side
    5,103.84x = 15,509,396.34
  5. Step 5: Solve for x
    x = 15,509,396.34/5,103.84
  6. Step 6: Final answer
    x = 3,038.77

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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.