Home / 46,433.09-64,105.01-28,290.66

Finding the Fourth Proportional to 46,433.09, 64,105.01 and 28,290.66

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Solution

The fourth proportional to 46,433.09, 64,105.01 and 28,290.66 is: 39,057.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,433.09 : 64,105.01 = 28,290.66 : x
  2. Step 2: Convert to fraction form
    46,433.09/64,105.01 = 28,290.66/x
  3. Step 3: Cross multiply
    46,433.09x = 64,105.01 × 28,290.66
  4. Step 4: Simplify right side
    46,433.09x = 1,813,573,042.21
  5. Step 5: Solve for x
    x = 1,813,573,042.21/46,433.09
  6. Step 6: Final answer
    x = 39,057.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.