Home / 33,557.92-46,310.98-18,451.74

Finding the Fourth Proportional to 33,557.92, 46,310.98 and 18,451.74

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Solution

The fourth proportional to 33,557.92, 46,310.98 and 18,451.74 is: 25,463.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,557.92 : 46,310.98 = 18,451.74 : x
  2. Step 2: Convert to fraction form
    33,557.92/46,310.98 = 18,451.74/x
  3. Step 3: Cross multiply
    33,557.92x = 46,310.98 × 18,451.74
  4. Step 4: Simplify right side
    33,557.92x = 854,518,162.11
  5. Step 5: Solve for x
    x = 854,518,162.11/33,557.92
  6. Step 6: Final answer
    x = 25,463.98

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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.