Home / 10,217.88-14,101.74-5,741.64

Finding the Fourth Proportional to 10,217.88, 14,101.74 and 5,741.64

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Solution

The fourth proportional to 10,217.88, 14,101.74 and 5,741.64 is: 7,924.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,217.88 : 14,101.74 = 5,741.64 : x
  2. Step 2: Convert to fraction form
    10,217.88/14,101.74 = 5,741.64/x
  3. Step 3: Cross multiply
    10,217.88x = 14,101.74 × 5,741.64
  4. Step 4: Simplify right side
    10,217.88x = 80,967,114.45
  5. Step 5: Solve for x
    x = 80,967,114.45/10,217.88
  6. Step 6: Final answer
    x = 7,924.06

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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.