Home / 5,875.98-8,109.09-3,358.50

Finding the Fourth Proportional to 5,875.98, 8,109.09 and 3,358.50

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Solution

The fourth proportional to 5,875.98, 8,109.09 and 3,358.50 is: 4,634.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,875.98 : 8,109.09 = 3,358.50 : x
  2. Step 2: Convert to fraction form
    5,875.98/8,109.09 = 3,358.50/x
  3. Step 3: Cross multiply
    5,875.98x = 8,109.09 × 3,358.50
  4. Step 4: Simplify right side
    5,875.98x = 27,234,378.77
  5. Step 5: Solve for x
    x = 27,234,378.77/5,875.98
  6. Step 6: Final answer
    x = 4,634.87

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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.