Home / 46,935.20-70,381.75-27,968.78

Finding the Fourth Proportional to 46,935.20, 70,381.75 and 27,968.78

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Solution

The fourth proportional to 46,935.20, 70,381.75 and 27,968.78 is: 41,940.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,935.20 : 70,381.75 = 27,968.78 : x
  2. Step 2: Convert to fraction form
    46,935.20/70,381.75 = 27,968.78/x
  3. Step 3: Cross multiply
    46,935.20x = 70,381.75 × 27,968.78
  4. Step 4: Simplify right side
    46,935.20x = 1,968,491,681.77
  5. Step 5: Solve for x
    x = 1,968,491,681.77/46,935.20
  6. Step 6: Final answer
    x = 41,940.63

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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.