Home / 7,029.18-9,699.55-4,044.43

Finding the Fourth Proportional to 7,029.18, 9,699.55 and 4,044.43

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Solution

The fourth proportional to 7,029.18, 9,699.55 and 4,044.43 is: 5,580.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,029.18 : 9,699.55 = 4,044.43 : x
  2. Step 2: Convert to fraction form
    7,029.18/9,699.55 = 4,044.43/x
  3. Step 3: Cross multiply
    7,029.18x = 9,699.55 × 4,044.43
  4. Step 4: Simplify right side
    7,029.18x = 39,229,153.02
  5. Step 5: Solve for x
    x = 39,229,153.02/7,029.18
  6. Step 6: Final answer
    x = 5,580.90

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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.