Home / 4,578.65-6,867.36-1,292.01

Finding the Fourth Proportional to 4,578.65, 6,867.36 and 1,292.01

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Solution

The fourth proportional to 4,578.65, 6,867.36 and 1,292.01 is: 1,937.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578.65 : 6,867.36 = 1,292.01 : x
  2. Step 2: Convert to fraction form
    4,578.65/6,867.36 = 1,292.01/x
  3. Step 3: Cross multiply
    4,578.65x = 6,867.36 × 1,292.01
  4. Step 4: Simplify right side
    4,578.65x = 8,872,697.79
  5. Step 5: Solve for x
    x = 8,872,697.79/4,578.65
  6. Step 6: Final answer
    x = 1,937.84

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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.