Home / 35,393.04-48,822.08-22,122

Finding the Fourth Proportional to 35,393.04, 48,822.08 and 22,122

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Solution

The fourth proportional to 35,393.04, 48,822.08 and 22,122 is: 30,515.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,393.04 : 48,822.08 = 22,122 : x
  2. Step 2: Convert to fraction form
    35,393.04/48,822.08 = 22,122/x
  3. Step 3: Cross multiply
    35,393.04x = 48,822.08 × 22,122
  4. Step 4: Simplify right side
    35,393.04x = 1,080,042,053.76
  5. Step 5: Solve for x
    x = 1,080,042,053.76/35,393.04
  6. Step 6: Final answer
    x = 30,515.66

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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.