Home / 31,905.95-47,804.23-22,529.19

Finding the Fourth Proportional to 31,905.95, 47,804.23 and 22,529.19

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Solution

The fourth proportional to 31,905.95, 47,804.23 and 22,529.19 is: 33,755.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,905.95 : 47,804.23 = 22,529.19 : x
  2. Step 2: Convert to fraction form
    31,905.95/47,804.23 = 22,529.19/x
  3. Step 3: Cross multiply
    31,905.95x = 47,804.23 × 22,529.19
  4. Step 4: Simplify right side
    31,905.95x = 1,076,990,580.47
  5. Step 5: Solve for x
    x = 1,076,990,580.47/31,905.95
  6. Step 6: Final answer
    x = 33,755.16

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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.