Home / 33,380.66-46,070.67-19,045.17

Finding the Fourth Proportional to 33,380.66, 46,070.67 and 19,045.17

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Solution

The fourth proportional to 33,380.66, 46,070.67 and 19,045.17 is: 26,285.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,380.66 : 46,070.67 = 19,045.17 : x
  2. Step 2: Convert to fraction form
    33,380.66/46,070.67 = 19,045.17/x
  3. Step 3: Cross multiply
    33,380.66x = 46,070.67 × 19,045.17
  4. Step 4: Simplify right side
    33,380.66x = 877,423,511.81
  5. Step 5: Solve for x
    x = 877,423,511.81/33,380.66
  6. Step 6: Final answer
    x = 26,285.39

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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.