Home / 31,060.25-46,592.81-10,283.75

Finding the Fourth Proportional to 31,060.25, 46,592.81 and 10,283.75

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Solution

The fourth proportional to 31,060.25, 46,592.81 and 10,283.75 is: 15,426.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,060.25 : 46,592.81 = 10,283.75 : x
  2. Step 2: Convert to fraction form
    31,060.25/46,592.81 = 10,283.75/x
  3. Step 3: Cross multiply
    31,060.25x = 46,592.81 × 10,283.75
  4. Step 4: Simplify right side
    31,060.25x = 479,148,809.84
  5. Step 5: Solve for x
    x = 479,148,809.84/31,060.25
  6. Step 6: Final answer
    x = 15,426.43

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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.