Home / 5,655.07-8,483.52-1,760.38

Finding the Fourth Proportional to 5,655.07, 8,483.52 and 1,760.38

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Solution

The fourth proportional to 5,655.07, 8,483.52 and 1,760.38 is: 2,640.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655.07 : 8,483.52 = 1,760.38 : x
  2. Step 2: Convert to fraction form
    5,655.07/8,483.52 = 1,760.38/x
  3. Step 3: Cross multiply
    5,655.07x = 8,483.52 × 1,760.38
  4. Step 4: Simplify right side
    5,655.07x = 14,934,218.94
  5. Step 5: Solve for x
    x = 14,934,218.94/5,655.07
  6. Step 6: Final answer
    x = 2,640.85

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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.