Home / 9,625.45-13,282.16-5,376.17

Finding the Fourth Proportional to 9,625.45, 13,282.16 and 5,376.17

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Solution

The fourth proportional to 9,625.45, 13,282.16 and 5,376.17 is: 7,418.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,625.45 : 13,282.16 = 5,376.17 : x
  2. Step 2: Convert to fraction form
    9,625.45/13,282.16 = 5,376.17/x
  3. Step 3: Cross multiply
    9,625.45x = 13,282.16 × 5,376.17
  4. Step 4: Simplify right side
    9,625.45x = 71,407,150.13
  5. Step 5: Solve for x
    x = 71,407,150.13/9,625.45
  6. Step 6: Final answer
    x = 7,418.58

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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.