Home / 10,462.44-14,438.28-5,746.60

Finding the Fourth Proportional to 10,462.44, 14,438.28 and 5,746.60

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Solution

The fourth proportional to 10,462.44, 14,438.28 and 5,746.60 is: 7,930.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,462.44 : 14,438.28 = 5,746.60 : x
  2. Step 2: Convert to fraction form
    10,462.44/14,438.28 = 5,746.60/x
  3. Step 3: Cross multiply
    10,462.44x = 14,438.28 × 5,746.60
  4. Step 4: Simplify right side
    10,462.44x = 82,971,019.85
  5. Step 5: Solve for x
    x = 82,971,019.85/10,462.44
  6. Step 6: Final answer
    x = 7,930.37

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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.