Home / 7,685.02-10,604.44-4,327.75

Finding the Fourth Proportional to 7,685.02, 10,604.44 and 4,327.75

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Solution

The fourth proportional to 7,685.02, 10,604.44 and 4,327.75 is: 5,971.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,685.02 : 10,604.44 = 4,327.75 : x
  2. Step 2: Convert to fraction form
    7,685.02/10,604.44 = 4,327.75/x
  3. Step 3: Cross multiply
    7,685.02x = 10,604.44 × 4,327.75
  4. Step 4: Simplify right side
    7,685.02x = 45,893,365.21
  5. Step 5: Solve for x
    x = 45,893,365.21/7,685.02
  6. Step 6: Final answer
    x = 5,971.80

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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.