Home / 62,346.30-93,519.81-20,793.18

Finding the Fourth Proportional to 62,346.30, 93,519.81 and 20,793.18

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Solution

The fourth proportional to 62,346.30, 93,519.81 and 20,793.18 is: 31,189.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,346.30 : 93,519.81 = 20,793.18 : x
  2. Step 2: Convert to fraction form
    62,346.30/93,519.81 = 20,793.18/x
  3. Step 3: Cross multiply
    62,346.30x = 93,519.81 × 20,793.18
  4. Step 4: Simplify right side
    62,346.30x = 1,944,574,242.90
  5. Step 5: Solve for x
    x = 1,944,574,242.90/62,346.30
  6. Step 6: Final answer
    x = 31,189.89

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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.