Home / 10,272.84-14,176.32-5,797.08

Finding the Fourth Proportional to 10,272.84, 14,176.32 and 5,797.08

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Solution

The fourth proportional to 10,272.84, 14,176.32 and 5,797.08 is: 7,999.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,272.84 : 14,176.32 = 5,797.08 : x
  2. Step 2: Convert to fraction form
    10,272.84/14,176.32 = 5,797.08/x
  3. Step 3: Cross multiply
    10,272.84x = 14,176.32 × 5,797.08
  4. Step 4: Simplify right side
    10,272.84x = 82,181,261.15
  5. Step 5: Solve for x
    x = 82,181,261.15/10,272.84
  6. Step 6: Final answer
    x = 7,999.86

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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.