Home / 47,029.88-64,902.30-25,810.50

Finding the Fourth Proportional to 47,029.88, 64,902.30 and 25,810.50

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Solution

The fourth proportional to 47,029.88, 64,902.30 and 25,810.50 is: 35,619.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,029.88 : 64,902.30 = 25,810.50 : x
  2. Step 2: Convert to fraction form
    47,029.88/64,902.30 = 25,810.50/x
  3. Step 3: Cross multiply
    47,029.88x = 64,902.30 × 25,810.50
  4. Step 4: Simplify right side
    47,029.88x = 1,675,160,814.15
  5. Step 5: Solve for x
    x = 1,675,160,814.15/47,029.88
  6. Step 6: Final answer
    x = 35,619.07

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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.