Home / 70,927.04-106,392.42-18,336.38

Finding the Fourth Proportional to 70,927.04, 106,392.42 and 18,336.38

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Solution

The fourth proportional to 70,927.04, 106,392.42 and 18,336.38 is: 27,505.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,927.04 : 106,392.42 = 18,336.38 : x
  2. Step 2: Convert to fraction form
    70,927.04/106,392.42 = 18,336.38/x
  3. Step 3: Cross multiply
    70,927.04x = 106,392.42 × 18,336.38
  4. Step 4: Simplify right side
    70,927.04x = 1,950,851,310.28
  5. Step 5: Solve for x
    x = 1,950,851,310.28/70,927.04
  6. Step 6: Final answer
    x = 27,505.04

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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.