Home / 7,548.41-10,416.77-4,191.25

Finding the Fourth Proportional to 7,548.41, 10,416.77 and 4,191.25

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Solution

The fourth proportional to 7,548.41, 10,416.77 and 4,191.25 is: 5,783.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,548.41 : 10,416.77 = 4,191.25 : x
  2. Step 2: Convert to fraction form
    7,548.41/10,416.77 = 4,191.25/x
  3. Step 3: Cross multiply
    7,548.41x = 10,416.77 × 4,191.25
  4. Step 4: Simplify right side
    7,548.41x = 43,659,287.26
  5. Step 5: Solve for x
    x = 43,659,287.26/7,548.41
  6. Step 6: Final answer
    x = 5,783.91

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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.