Home / 10,622.94-15,934.26-6,464.10

Finding the Fourth Proportional to 10,622.94, 15,934.26 and 6,464.10

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Solution

The fourth proportional to 10,622.94, 15,934.26 and 6,464.10 is: 9,696.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,622.94 : 15,934.26 = 6,464.10 : x
  2. Step 2: Convert to fraction form
    10,622.94/15,934.26 = 6,464.10/x
  3. Step 3: Cross multiply
    10,622.94x = 15,934.26 × 6,464.10
  4. Step 4: Simplify right side
    10,622.94x = 103,000,650.07
  5. Step 5: Solve for x
    x = 103,000,650.07/10,622.94
  6. Step 6: Final answer
    x = 9,696.06

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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.