Home / 10,272.78-14,175.63-5,797.62

Finding the Fourth Proportional to 10,272.78, 14,175.63 and 5,797.62

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Solution

The fourth proportional to 10,272.78, 14,175.63 and 5,797.62 is: 8,000.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,272.78 : 14,175.63 = 5,797.62 : x
  2. Step 2: Convert to fraction form
    10,272.78/14,175.63 = 5,797.62/x
  3. Step 3: Cross multiply
    10,272.78x = 14,175.63 × 5,797.62
  4. Step 4: Simplify right side
    10,272.78x = 82,184,916.00
  5. Step 5: Solve for x
    x = 82,184,916.00/10,272.78
  6. Step 6: Final answer
    x = 8,000.26

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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.