Home / 10,462.14-14,438.46-5,746.47

Finding the Fourth Proportional to 10,462.14, 14,438.46 and 5,746.47

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Solution

The fourth proportional to 10,462.14, 14,438.46 and 5,746.47 is: 7,930.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,462.14 : 14,438.46 = 5,746.47 : x
  2. Step 2: Convert to fraction form
    10,462.14/14,438.46 = 5,746.47/x
  3. Step 3: Cross multiply
    10,462.14x = 14,438.46 × 5,746.47
  4. Step 4: Simplify right side
    10,462.14x = 82,970,177.24
  5. Step 5: Solve for x
    x = 82,970,177.24/10,462.14
  6. Step 6: Final answer
    x = 7,930.52

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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.