Home / 9,681.31-14,516.11-4,343.51

Finding the Fourth Proportional to 9,681.31, 14,516.11 and 4,343.51

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Solution

The fourth proportional to 9,681.31, 14,516.11 and 4,343.51 is: 6,512.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,681.31 : 14,516.11 = 4,343.51 : x
  2. Step 2: Convert to fraction form
    9,681.31/14,516.11 = 4,343.51/x
  3. Step 3: Cross multiply
    9,681.31x = 14,516.11 × 4,343.51
  4. Step 4: Simplify right side
    9,681.31x = 63,050,910.67
  5. Step 5: Solve for x
    x = 63,050,910.67/9,681.31
  6. Step 6: Final answer
    x = 6,512.64

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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.