Home / 10,459.26-14,433.12-5,742.54

Finding the Fourth Proportional to 10,459.26, 14,433.12 and 5,742.54

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Solution

The fourth proportional to 10,459.26, 14,433.12 and 5,742.54 is: 7,924.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,459.26 : 14,433.12 = 5,742.54 : x
  2. Step 2: Convert to fraction form
    10,459.26/14,433.12 = 5,742.54/x
  3. Step 3: Cross multiply
    10,459.26x = 14,433.12 × 5,742.54
  4. Step 4: Simplify right side
    10,459.26x = 82,882,768.92
  5. Step 5: Solve for x
    x = 82,882,768.92/10,459.26
  6. Step 6: Final answer
    x = 7,924.34

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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.