Home / 10,359.93-15,535.79-4,512.44

Finding the Fourth Proportional to 10,359.93, 15,535.79 and 4,512.44

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Solution

The fourth proportional to 10,359.93, 15,535.79 and 4,512.44 is: 6,766.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,359.93 : 15,535.79 = 4,512.44 : x
  2. Step 2: Convert to fraction form
    10,359.93/15,535.79 = 4,512.44/x
  3. Step 3: Cross multiply
    10,359.93x = 15,535.79 × 4,512.44
  4. Step 4: Simplify right side
    10,359.93x = 70,104,320.23
  5. Step 5: Solve for x
    x = 70,104,320.23/10,359.93
  6. Step 6: Final answer
    x = 6,766.87

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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.