Home / 35,393.14-53,102.45-17,849.76

Finding the Fourth Proportional to 35,393.14, 53,102.45 and 17,849.76

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Solution

The fourth proportional to 35,393.14, 53,102.45 and 17,849.76 is: 26,781.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,393.14 : 53,102.45 = 17,849.76 : x
  2. Step 2: Convert to fraction form
    35,393.14/53,102.45 = 17,849.76/x
  3. Step 3: Cross multiply
    35,393.14x = 53,102.45 × 17,849.76
  4. Step 4: Simplify right side
    35,393.14x = 947,865,987.91
  5. Step 5: Solve for x
    x = 947,865,987.91/35,393.14
  6. Step 6: Final answer
    x = 26,781.07

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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.