Home / 40,938.62-61,411.58-17,559.59

Finding the Fourth Proportional to 40,938.62, 61,411.58 and 17,559.59

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Solution

The fourth proportional to 40,938.62, 61,411.58 and 17,559.59 is: 26,340.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,938.62 : 61,411.58 = 17,559.59 : x
  2. Step 2: Convert to fraction form
    40,938.62/61,411.58 = 17,559.59/x
  3. Step 3: Cross multiply
    40,938.62x = 61,411.58 × 17,559.59
  4. Step 4: Simplify right side
    40,938.62x = 1,078,362,166.05
  5. Step 5: Solve for x
    x = 1,078,362,166.05/40,938.62
  6. Step 6: Final answer
    x = 26,340.95

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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.