Home / 10,650.43-15,954.69-10,043.56

Finding the Fourth Proportional to 10,650.43, 15,954.69 and 10,043.56

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Solution

The fourth proportional to 10,650.43, 15,954.69 and 10,043.56 is: 15,045.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,650.43 : 15,954.69 = 10,043.56 : x
  2. Step 2: Convert to fraction form
    10,650.43/15,954.69 = 10,043.56/x
  3. Step 3: Cross multiply
    10,650.43x = 15,954.69 × 10,043.56
  4. Step 4: Simplify right side
    10,650.43x = 160,241,886.30
  5. Step 5: Solve for x
    x = 160,241,886.30/10,650.43
  6. Step 6: Final answer
    x = 15,045.58

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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.