Home / 55,873.04-83,821.92-18,444.68

Finding the Fourth Proportional to 55,873.04, 83,821.92 and 18,444.68

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Solution

The fourth proportional to 55,873.04, 83,821.92 and 18,444.68 is: 27,671.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,873.04 : 83,821.92 = 18,444.68 : x
  2. Step 2: Convert to fraction form
    55,873.04/83,821.92 = 18,444.68/x
  3. Step 3: Cross multiply
    55,873.04x = 83,821.92 × 18,444.68
  4. Step 4: Simplify right side
    55,873.04x = 1,546,068,491.39
  5. Step 5: Solve for x
    x = 1,546,068,491.39/55,873.04
  6. Step 6: Final answer
    x = 27,671.10

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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.