Home / 39,303.17-58,963.97-13,007.89

Finding the Fourth Proportional to 39,303.17, 58,963.97 and 13,007.89

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Solution

The fourth proportional to 39,303.17, 58,963.97 and 13,007.89 is: 19,514.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,303.17 : 58,963.97 = 13,007.89 : x
  2. Step 2: Convert to fraction form
    39,303.17/58,963.97 = 13,007.89/x
  3. Step 3: Cross multiply
    39,303.17x = 58,963.97 × 13,007.89
  4. Step 4: Simplify right side
    39,303.17x = 766,996,835.72
  5. Step 5: Solve for x
    x = 766,996,835.72/39,303.17
  6. Step 6: Final answer
    x = 19,514.88

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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.