Home / 7,988.94-11,024.80-4,404.03

Finding the Fourth Proportional to 7,988.94, 11,024.80 and 4,404.03

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Solution

The fourth proportional to 7,988.94, 11,024.80 and 4,404.03 is: 6,077.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,988.94 : 11,024.80 = 4,404.03 : x
  2. Step 2: Convert to fraction form
    7,988.94/11,024.80 = 4,404.03/x
  3. Step 3: Cross multiply
    7,988.94x = 11,024.80 × 4,404.03
  4. Step 4: Simplify right side
    7,988.94x = 48,553,537.49
  5. Step 5: Solve for x
    x = 48,553,537.49/7,988.94
  6. Step 6: Final answer
    x = 6,077.59

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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.