Home / 7,372.41-10,173.77-4,015.28

Finding the Fourth Proportional to 7,372.41, 10,173.77 and 4,015.28

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Solution

The fourth proportional to 7,372.41, 10,173.77 and 4,015.28 is: 5,541.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,372.41 : 10,173.77 = 4,015.28 : x
  2. Step 2: Convert to fraction form
    7,372.41/10,173.77 = 4,015.28/x
  3. Step 3: Cross multiply
    7,372.41x = 10,173.77 × 4,015.28
  4. Step 4: Simplify right side
    7,372.41x = 40,850,525.17
  5. Step 5: Solve for x
    x = 40,850,525.17/7,372.41
  6. Step 6: Final answer
    x = 5,541.00

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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.