Home / 45,493.23-62,779.82-25,349.68

Finding the Fourth Proportional to 45,493.23, 62,779.82 and 25,349.68

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Solution

The fourth proportional to 45,493.23, 62,779.82 and 25,349.68 is: 34,982.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,493.23 : 62,779.82 = 25,349.68 : x
  2. Step 2: Convert to fraction form
    45,493.23/62,779.82 = 25,349.68/x
  3. Step 3: Cross multiply
    45,493.23x = 62,779.82 × 25,349.68
  4. Step 4: Simplify right side
    45,493.23x = 1,591,448,347.46
  5. Step 5: Solve for x
    x = 1,591,448,347.46/45,493.23
  6. Step 6: Final answer
    x = 34,982.09

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1.5x scale

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.