Home / 34,992.12-48,290.64-19,077.48

Finding the Fourth Proportional to 34,992.12, 48,290.64 and 19,077.48

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Solution

The fourth proportional to 34,992.12, 48,290.64 and 19,077.48 is: 26,327.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,992.12 : 48,290.64 = 19,077.48 : x
  2. Step 2: Convert to fraction form
    34,992.12/48,290.64 = 19,077.48/x
  3. Step 3: Cross multiply
    34,992.12x = 48,290.64 × 19,077.48
  4. Step 4: Simplify right side
    34,992.12x = 921,263,718.79
  5. Step 5: Solve for x
    x = 921,263,718.79/34,992.12
  6. Step 6: Final answer
    x = 26,327.75

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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.