Home / 33,810.15-46,657.11-18,702.39

Finding the Fourth Proportional to 33,810.15, 46,657.11 and 18,702.39

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Solution

The fourth proportional to 33,810.15, 46,657.11 and 18,702.39 is: 25,808.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,810.15 : 46,657.11 = 18,702.39 : x
  2. Step 2: Convert to fraction form
    33,810.15/46,657.11 = 18,702.39/x
  3. Step 3: Cross multiply
    33,810.15x = 46,657.11 × 18,702.39
  4. Step 4: Simplify right side
    33,810.15x = 872,599,467.49
  5. Step 5: Solve for x
    x = 872,599,467.49/33,810.15
  6. Step 6: Final answer
    x = 25,808.80

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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.