Home / 10,304.96-14,220.84-5,589.26

Finding the Fourth Proportional to 10,304.96, 14,220.84 and 5,589.26

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Solution

The fourth proportional to 10,304.96, 14,220.84 and 5,589.26 is: 7,713.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,304.96 : 14,220.84 = 5,589.26 : x
  2. Step 2: Convert to fraction form
    10,304.96/14,220.84 = 5,589.26/x
  3. Step 3: Cross multiply
    10,304.96x = 14,220.84 × 5,589.26
  4. Step 4: Simplify right side
    10,304.96x = 79,483,972.18
  5. Step 5: Solve for x
    x = 79,483,972.18/10,304.96
  6. Step 6: Final answer
    x = 7,713.18

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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.