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Finding the Fourth Proportional to 34,903.99, 51,961.21 and 34,696.40

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Solution

The fourth proportional to 34,903.99, 51,961.21 and 34,696.40 is: 51,652.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,903.99 : 51,961.21 = 34,696.40 : x
  2. Step 2: Convert to fraction form
    34,903.99/51,961.21 = 34,696.40/x
  3. Step 3: Cross multiply
    34,903.99x = 51,961.21 × 34,696.40
  4. Step 4: Simplify right side
    34,903.99x = 1,802,866,493.36
  5. Step 5: Solve for x
    x = 1,802,866,493.36/34,903.99
  6. Step 6: Final answer
    x = 51,652.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.