Home / 58,973.04-81,390.24-33,822

Finding the Fourth Proportional to 58,973.04, 81,390.24 and 33,822

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Solution

The fourth proportional to 58,973.04, 81,390.24 and 33,822 is: 46,678.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,973.04 : 81,390.24 = 33,822 : x
  2. Step 2: Convert to fraction form
    58,973.04/81,390.24 = 33,822/x
  3. Step 3: Cross multiply
    58,973.04x = 81,390.24 × 33,822
  4. Step 4: Simplify right side
    58,973.04x = 2,752,780,697.28
  5. Step 5: Solve for x
    x = 2,752,780,697.28/58,973.04
  6. Step 6: Final answer
    x = 46,678.63

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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.