Home / 5,914.89-8,878.48-4,356.65

Finding the Fourth Proportional to 5,914.89, 8,878.48 and 4,356.65

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Solution

The fourth proportional to 5,914.89, 8,878.48 and 4,356.65 is: 6,539.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,914.89 : 8,878.48 = 4,356.65 : x
  2. Step 2: Convert to fraction form
    5,914.89/8,878.48 = 4,356.65/x
  3. Step 3: Cross multiply
    5,914.89x = 8,878.48 × 4,356.65
  4. Step 4: Simplify right side
    5,914.89x = 38,680,429.89
  5. Step 5: Solve for x
    x = 38,680,429.89/5,914.89
  6. Step 6: Final answer
    x = 6,539.50

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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.