Home / 57,475.28-79,290.76-35,106

Finding the Fourth Proportional to 57,475.28, 79,290.76 and 35,106

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Solution

The fourth proportional to 57,475.28, 79,290.76 and 35,106 is: 48,430.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,475.28 : 79,290.76 = 35,106 : x
  2. Step 2: Convert to fraction form
    57,475.28/79,290.76 = 35,106/x
  3. Step 3: Cross multiply
    57,475.28x = 79,290.76 × 35,106
  4. Step 4: Simplify right side
    57,475.28x = 2,783,581,420.56
  5. Step 5: Solve for x
    x = 2,783,581,420.56/57,475.28
  6. Step 6: Final answer
    x = 48,430.93

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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.