Home / 34,692.23-47,875.19-18,776.94

Finding the Fourth Proportional to 34,692.23, 47,875.19 and 18,776.94

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Solution

The fourth proportional to 34,692.23, 47,875.19 and 18,776.94 is: 25,912.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,692.23 : 47,875.19 = 18,776.94 : x
  2. Step 2: Convert to fraction form
    34,692.23/47,875.19 = 18,776.94/x
  3. Step 3: Cross multiply
    34,692.23x = 47,875.19 × 18,776.94
  4. Step 4: Simplify right side
    34,692.23x = 898,949,476.23
  5. Step 5: Solve for x
    x = 898,949,476.23/34,692.23
  6. Step 6: Final answer
    x = 25,912.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.