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Finding the Fourth Proportional to 34,615.18, 51,923.94 and 9,655.84

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Solution

The fourth proportional to 34,615.18, 51,923.94 and 9,655.84 is: 14,484.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,615.18 : 51,923.94 = 9,655.84 : x
  2. Step 2: Convert to fraction form
    34,615.18/51,923.94 = 9,655.84/x
  3. Step 3: Cross multiply
    34,615.18x = 51,923.94 × 9,655.84
  4. Step 4: Simplify right side
    34,615.18x = 501,369,256.81
  5. Step 5: Solve for x
    x = 501,369,256.81/34,615.18
  6. Step 6: Final answer
    x = 14,484.09

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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.