Home / 5,877.24-8,111.15-3,359.55

Finding the Fourth Proportional to 5,877.24, 8,111.15 and 3,359.55

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Solution

The fourth proportional to 5,877.24, 8,111.15 and 3,359.55 is: 4,636.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,877.24 : 8,111.15 = 3,359.55 : x
  2. Step 2: Convert to fraction form
    5,877.24/8,111.15 = 3,359.55/x
  3. Step 3: Cross multiply
    5,877.24x = 8,111.15 × 3,359.55
  4. Step 4: Simplify right side
    5,877.24x = 27,249,813.98
  5. Step 5: Solve for x
    x = 27,249,813.98/5,877.24
  6. Step 6: Final answer
    x = 4,636.50

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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.