Home / 7,591.32-10,476.03-4,188.25

Finding the Fourth Proportional to 7,591.32, 10,476.03 and 4,188.25

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Solution

The fourth proportional to 7,591.32, 10,476.03 and 4,188.25 is: 5,779.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,591.32 : 10,476.03 = 4,188.25 : x
  2. Step 2: Convert to fraction form
    7,591.32/10,476.03 = 4,188.25/x
  3. Step 3: Cross multiply
    7,591.32x = 10,476.03 × 4,188.25
  4. Step 4: Simplify right side
    7,591.32x = 43,876,261.45
  5. Step 5: Solve for x
    x = 43,876,261.45/7,591.32
  6. Step 6: Final answer
    x = 5,779.79

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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.