Home / 34,625.63-47,783.22-18,710.06

Finding the Fourth Proportional to 34,625.63, 47,783.22 and 18,710.06

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Solution

The fourth proportional to 34,625.63, 47,783.22 and 18,710.06 is: 25,819.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,625.63 : 47,783.22 = 18,710.06 : x
  2. Step 2: Convert to fraction form
    34,625.63/47,783.22 = 18,710.06/x
  3. Step 3: Cross multiply
    34,625.63x = 47,783.22 × 18,710.06
  4. Step 4: Simplify right side
    34,625.63x = 894,026,674.28
  5. Step 5: Solve for x
    x = 894,026,674.28/34,625.63
  6. Step 6: Final answer
    x = 25,819.80

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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.