Home / 34,931.27-48,203.64-19,015.70

Finding the Fourth Proportional to 34,931.27, 48,203.64 and 19,015.70

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Solution

The fourth proportional to 34,931.27, 48,203.64 and 19,015.70 is: 26,240.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,931.27 : 48,203.64 = 19,015.70 : x
  2. Step 2: Convert to fraction form
    34,931.27/48,203.64 = 19,015.70/x
  3. Step 3: Cross multiply
    34,931.27x = 48,203.64 × 19,015.70
  4. Step 4: Simplify right side
    34,931.27x = 916,625,716.13
  5. Step 5: Solve for x
    x = 916,625,716.13/34,931.27
  6. Step 6: Final answer
    x = 26,240.84

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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.