Home / 45,499.92-62,789.64-25,357.68

Finding the Fourth Proportional to 45,499.92, 62,789.64 and 25,357.68

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Solution

The fourth proportional to 45,499.92, 62,789.64 and 25,357.68 is: 34,993.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,499.92 : 62,789.64 = 25,357.68 : x
  2. Step 2: Convert to fraction form
    45,499.92/62,789.64 = 25,357.68/x
  3. Step 3: Cross multiply
    45,499.92x = 62,789.64 × 25,357.68
  4. Step 4: Simplify right side
    45,499.92x = 1,592,199,598.44
  5. Step 5: Solve for x
    x = 1,592,199,598.44/45,499.92
  6. Step 6: Final answer
    x = 34,993.46

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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.