Home / 34,931.03-48,205.01-19,015.61

Finding the Fourth Proportional to 34,931.03, 48,205.01 and 19,015.61

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Solution

The fourth proportional to 34,931.03, 48,205.01 and 19,015.61 is: 26,241.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,931.03 : 48,205.01 = 19,015.61 : x
  2. Step 2: Convert to fraction form
    34,931.03/48,205.01 = 19,015.61/x
  3. Step 3: Cross multiply
    34,931.03x = 48,205.01 × 19,015.61
  4. Step 4: Simplify right side
    34,931.03x = 916,647,670.21
  5. Step 5: Solve for x
    x = 916,647,670.21/34,931.03
  6. Step 6: Final answer
    x = 26,241.64

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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.