Home / 10,110.08-13,953.04-5,634.24

Finding the Fourth Proportional to 10,110.08, 13,953.04 and 5,634.24

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Solution

The fourth proportional to 10,110.08, 13,953.04 and 5,634.24 is: 7,775.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,110.08 : 13,953.04 = 5,634.24 : x
  2. Step 2: Convert to fraction form
    10,110.08/13,953.04 = 5,634.24/x
  3. Step 3: Cross multiply
    10,110.08x = 13,953.04 × 5,634.24
  4. Step 4: Simplify right side
    10,110.08x = 78,614,776.09
  5. Step 5: Solve for x
    x = 78,614,776.09/10,110.08
  6. Step 6: Final answer
    x = 7,775.88

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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.