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Finding the Fourth Proportional to 34,643.33, 51,964.69 and 10,950.90

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Solution

The fourth proportional to 34,643.33, 51,964.69 and 10,950.90 is: 16,426.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,643.33 : 51,964.69 = 10,950.90 : x
  2. Step 2: Convert to fraction form
    34,643.33/51,964.69 = 10,950.90/x
  3. Step 3: Cross multiply
    34,643.33x = 51,964.69 × 10,950.90
  4. Step 4: Simplify right side
    34,643.33x = 569,060,123.72
  5. Step 5: Solve for x
    x = 569,060,123.72/34,643.33
  6. Step 6: Final answer
    x = 16,426.25

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1.5x scale

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.