Home / 1,113.93-1,527.21-1,096.92

Finding the Fourth Proportional to 1,113.93, 1,527.21 and 1,096.92

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Solution

The fourth proportional to 1,113.93, 1,527.21 and 1,096.92 is: 1,503.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113.93 : 1,527.21 = 1,096.92 : x
  2. Step 2: Convert to fraction form
    1,113.93/1,527.21 = 1,096.92/x
  3. Step 3: Cross multiply
    1,113.93x = 1,527.21 × 1,096.92
  4. Step 4: Simplify right side
    1,113.93x = 1,675,227.19
  5. Step 5: Solve for x
    x = 1,675,227.19/1,113.93
  6. Step 6: Final answer
    x = 1,503.89

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.