Home / 35,359.20-48,794.40-19,443.51

Finding the Fourth Proportional to 35,359.20, 48,794.40 and 19,443.51

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Solution

The fourth proportional to 35,359.20, 48,794.40 and 19,443.51 is: 26,831.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,359.20 : 48,794.40 = 19,443.51 : x
  2. Step 2: Convert to fraction form
    35,359.20/48,794.40 = 19,443.51/x
  3. Step 3: Cross multiply
    35,359.20x = 48,794.40 × 19,443.51
  4. Step 4: Simplify right side
    35,359.20x = 948,734,404.34
  5. Step 5: Solve for x
    x = 948,734,404.34/35,359.20
  6. Step 6: Final answer
    x = 26,831.33

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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.