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Finding the Fourth Proportional to 34,666.16, 51,919.60 and 22,014.99

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Solution

The fourth proportional to 34,666.16, 51,919.60 and 22,014.99 is: 32,971.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,666.16 : 51,919.60 = 22,014.99 : x
  2. Step 2: Convert to fraction form
    34,666.16/51,919.60 = 22,014.99/x
  3. Step 3: Cross multiply
    34,666.16x = 51,919.60 × 22,014.99
  4. Step 4: Simplify right side
    34,666.16x = 1,143,009,461.04
  5. Step 5: Solve for x
    x = 1,143,009,461.04/34,666.16
  6. Step 6: Final answer
    x = 32,971.91

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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.