Home / 55,929.40-83,876.31-18,482.48

Finding the Fourth Proportional to 55,929.40, 83,876.31 and 18,482.48

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Solution

The fourth proportional to 55,929.40, 83,876.31 and 18,482.48 is: 27,717.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,929.40 : 83,876.31 = 18,482.48 : x
  2. Step 2: Convert to fraction form
    55,929.40/83,876.31 = 18,482.48/x
  3. Step 3: Cross multiply
    55,929.40x = 83,876.31 × 18,482.48
  4. Step 4: Simplify right side
    55,929.40x = 1,550,242,222.05
  5. Step 5: Solve for x
    x = 1,550,242,222.05/55,929.40
  6. Step 6: Final answer
    x = 27,717.84

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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.