Home / 9,943.84-14,909.77-4,394.35

Finding the Fourth Proportional to 9,943.84, 14,909.77 and 4,394.35

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Solution

The fourth proportional to 9,943.84, 14,909.77 and 4,394.35 is: 6,588.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,943.84 : 14,909.77 = 4,394.35 : x
  2. Step 2: Convert to fraction form
    9,943.84/14,909.77 = 4,394.35/x
  3. Step 3: Cross multiply
    9,943.84x = 14,909.77 × 4,394.35
  4. Step 4: Simplify right side
    9,943.84x = 65,518,747.80
  5. Step 5: Solve for x
    x = 65,518,747.80/9,943.84
  6. Step 6: Final answer
    x = 6,588.88

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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.