Home / 35,411.26-53,090.36-21,367.98

Finding the Fourth Proportional to 35,411.26, 53,090.36 and 21,367.98

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Solution

The fourth proportional to 35,411.26, 53,090.36 and 21,367.98 is: 32,035.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,411.26 : 53,090.36 = 21,367.98 : x
  2. Step 2: Convert to fraction form
    35,411.26/53,090.36 = 21,367.98/x
  3. Step 3: Cross multiply
    35,411.26x = 53,090.36 × 21,367.98
  4. Step 4: Simplify right side
    35,411.26x = 1,134,433,750.67
  5. Step 5: Solve for x
    x = 1,134,433,750.67/35,411.26
  6. Step 6: Final answer
    x = 32,035.96

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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.