Home / 10,814.30-14,919.57-6,563.82

Finding the Fourth Proportional to 10,814.30, 14,919.57 and 6,563.82

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Solution

The fourth proportional to 10,814.30, 14,919.57 and 6,563.82 is: 9,055.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,814.30 : 14,919.57 = 6,563.82 : x
  2. Step 2: Convert to fraction form
    10,814.30/14,919.57 = 6,563.82/x
  3. Step 3: Cross multiply
    10,814.30x = 14,919.57 × 6,563.82
  4. Step 4: Simplify right side
    10,814.30x = 97,929,371.96
  5. Step 5: Solve for x
    x = 97,929,371.96/10,814.30
  6. Step 6: Final answer
    x = 9,055.55

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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.