Home / 35,019.11-48,325.33-19,913.42

Finding the Fourth Proportional to 35,019.11, 48,325.33 and 19,913.42

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Solution

The fourth proportional to 35,019.11, 48,325.33 and 19,913.42 is: 27,479.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,019.11 : 48,325.33 = 19,913.42 : x
  2. Step 2: Convert to fraction form
    35,019.11/48,325.33 = 19,913.42/x
  3. Step 3: Cross multiply
    35,019.11x = 48,325.33 × 19,913.42
  4. Step 4: Simplify right side
    35,019.11x = 962,322,592.93
  5. Step 5: Solve for x
    x = 962,322,592.93/35,019.11
  6. Step 6: Final answer
    x = 27,479.93

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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.