Home / 15,650.66-23,483.64-6,884.48

Finding the Fourth Proportional to 15,650.66, 23,483.64 and 6,884.48

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Solution

The fourth proportional to 15,650.66, 23,483.64 and 6,884.48 is: 10,330.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,650.66 : 23,483.64 = 6,884.48 : x
  2. Step 2: Convert to fraction form
    15,650.66/23,483.64 = 6,884.48/x
  3. Step 3: Cross multiply
    15,650.66x = 23,483.64 × 6,884.48
  4. Step 4: Simplify right side
    15,650.66x = 161,672,649.91
  5. Step 5: Solve for x
    x = 161,672,649.91/15,650.66
  6. Step 6: Final answer
    x = 10,330.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.