Home / 47,029.71-64,902.57-25,810.14

Finding the Fourth Proportional to 47,029.71, 64,902.57 and 25,810.14

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Solution

The fourth proportional to 47,029.71, 64,902.57 and 25,810.14 is: 35,618.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,029.71 : 64,902.57 = 25,810.14 : x
  2. Step 2: Convert to fraction form
    47,029.71/64,902.57 = 25,810.14/x
  3. Step 3: Cross multiply
    47,029.71x = 64,902.57 × 25,810.14
  4. Step 4: Simplify right side
    47,029.71x = 1,675,144,418.06
  5. Step 5: Solve for x
    x = 1,675,144,418.06/47,029.71
  6. Step 6: Final answer
    x = 35,618.85

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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.