Home / 9,707.40-14,561.06-3,862.64

Finding the Fourth Proportional to 9,707.40, 14,561.06 and 3,862.64

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Solution

The fourth proportional to 9,707.40, 14,561.06 and 3,862.64 is: 5,793.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,707.40 : 14,561.06 = 3,862.64 : x
  2. Step 2: Convert to fraction form
    9,707.40/14,561.06 = 3,862.64/x
  3. Step 3: Cross multiply
    9,707.40x = 14,561.06 × 3,862.64
  4. Step 4: Simplify right side
    9,707.40x = 56,244,132.80
  5. Step 5: Solve for x
    x = 56,244,132.80/9,707.40
  6. Step 6: Final answer
    x = 5,793.94

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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.