Home / 34,793.61-48,015.36-18,878.06

Finding the Fourth Proportional to 34,793.61, 48,015.36 and 18,878.06

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Solution

The fourth proportional to 34,793.61, 48,015.36 and 18,878.06 is: 26,051.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,793.61 : 48,015.36 = 18,878.06 : x
  2. Step 2: Convert to fraction form
    34,793.61/48,015.36 = 18,878.06/x
  3. Step 3: Cross multiply
    34,793.61x = 48,015.36 × 18,878.06
  4. Step 4: Simplify right side
    34,793.61x = 906,436,913.95
  5. Step 5: Solve for x
    x = 906,436,913.95/34,793.61
  6. Step 6: Final answer
    x = 26,051.82

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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.