Home / 5,457.33-8,190.27-3,803.10

Finding the Fourth Proportional to 5,457.33, 8,190.27 and 3,803.10

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Solution

The fourth proportional to 5,457.33, 8,190.27 and 3,803.10 is: 5,707.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,457.33 : 8,190.27 = 3,803.10 : x
  2. Step 2: Convert to fraction form
    5,457.33/8,190.27 = 3,803.10/x
  3. Step 3: Cross multiply
    5,457.33x = 8,190.27 × 3,803.10
  4. Step 4: Simplify right side
    5,457.33x = 31,148,415.84
  5. Step 5: Solve for x
    x = 31,148,415.84/5,457.33
  6. Step 6: Final answer
    x = 5,707.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.