Home / 57,735.93-79,681.41-35,077.19

Finding the Fourth Proportional to 57,735.93, 79,681.41 and 35,077.19

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Solution

The fourth proportional to 57,735.93, 79,681.41 and 35,077.19 is: 48,410.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,735.93 : 79,681.41 = 35,077.19 : x
  2. Step 2: Convert to fraction form
    57,735.93/79,681.41 = 35,077.19/x
  3. Step 3: Cross multiply
    57,735.93x = 79,681.41 × 35,077.19
  4. Step 4: Simplify right side
    57,735.93x = 2,795,000,157.24
  5. Step 5: Solve for x
    x = 2,795,000,157.24/57,735.93
  6. Step 6: Final answer
    x = 48,410.07

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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.