Home / 5,877.05-8,109.74-3,359.76

Finding the Fourth Proportional to 5,877.05, 8,109.74 and 3,359.76

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Solution

The fourth proportional to 5,877.05, 8,109.74 and 3,359.76 is: 4,636.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,877.05 : 8,109.74 = 3,359.76 : x
  2. Step 2: Convert to fraction form
    5,877.05/8,109.74 = 3,359.76/x
  3. Step 3: Cross multiply
    5,877.05x = 8,109.74 × 3,359.76
  4. Step 4: Simplify right side
    5,877.05x = 27,246,763.26
  5. Step 5: Solve for x
    x = 27,246,763.26/5,877.05
  6. Step 6: Final answer
    x = 4,636.13

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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.