Home / 7,029.54-10,543.61-1,835.42

Finding the Fourth Proportional to 7,029.54, 10,543.61 and 1,835.42

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Solution

The fourth proportional to 7,029.54, 10,543.61 and 1,835.42 is: 2,752.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,029.54 : 10,543.61 = 1,835.42 : x
  2. Step 2: Convert to fraction form
    7,029.54/10,543.61 = 1,835.42/x
  3. Step 3: Cross multiply
    7,029.54x = 10,543.61 × 1,835.42
  4. Step 4: Simplify right side
    7,029.54x = 19,351,904.54
  5. Step 5: Solve for x
    x = 19,351,904.54/7,029.54
  6. Step 6: Final answer
    x = 2,752.94

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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.