Home / 35,490.67-53,272.93-26,141.25

Finding the Fourth Proportional to 35,490.67, 53,272.93 and 26,141.25

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Solution

The fourth proportional to 35,490.67, 53,272.93 and 26,141.25 is: 39,239.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,490.67 : 53,272.93 = 26,141.25 : x
  2. Step 2: Convert to fraction form
    35,490.67/53,272.93 = 26,141.25/x
  3. Step 3: Cross multiply
    35,490.67x = 53,272.93 × 26,141.25
  4. Step 4: Simplify right side
    35,490.67x = 1,392,620,981.36
  5. Step 5: Solve for x
    x = 1,392,620,981.36/35,490.67
  6. Step 6: Final answer
    x = 39,239.07

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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.