Home / 25,258.80-37,803.96-19,003.68

Finding the Fourth Proportional to 25,258.80, 37,803.96 and 19,003.68

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Solution

The fourth proportional to 25,258.80, 37,803.96 and 19,003.68 is: 28,442.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,258.80 : 37,803.96 = 19,003.68 : x
  2. Step 2: Convert to fraction form
    25,258.80/37,803.96 = 19,003.68/x
  3. Step 3: Cross multiply
    25,258.80x = 37,803.96 × 19,003.68
  4. Step 4: Simplify right side
    25,258.80x = 718,414,358.57
  5. Step 5: Solve for x
    x = 718,414,358.57/25,258.80
  6. Step 6: Final answer
    x = 28,442.14

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1.5x scale

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.