Home / 46,446.45-69,647.70-17,996.72

Finding the Fourth Proportional to 46,446.45, 69,647.70 and 17,996.72

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Solution

The fourth proportional to 46,446.45, 69,647.70 and 17,996.72 is: 26,986.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,446.45 : 69,647.70 = 17,996.72 : x
  2. Step 2: Convert to fraction form
    46,446.45/69,647.70 = 17,996.72/x
  3. Step 3: Cross multiply
    46,446.45x = 69,647.70 × 17,996.72
  4. Step 4: Simplify right side
    46,446.45x = 1,253,429,807.31
  5. Step 5: Solve for x
    x = 1,253,429,807.31/46,446.45
  6. Step 6: Final answer
    x = 26,986.56

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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.