Home / 30,298.88-41,809.52-22,345.44

Finding the Fourth Proportional to 30,298.88, 41,809.52 and 22,345.44

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Solution

The fourth proportional to 30,298.88, 41,809.52 and 22,345.44 is: 30,834.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,298.88 : 41,809.52 = 22,345.44 : x
  2. Step 2: Convert to fraction form
    30,298.88/41,809.52 = 22,345.44/x
  3. Step 3: Cross multiply
    30,298.88x = 41,809.52 × 22,345.44
  4. Step 4: Simplify right side
    30,298.88x = 934,252,120.59
  5. Step 5: Solve for x
    x = 934,252,120.59/30,298.88
  6. Step 6: Final answer
    x = 30,834.54

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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.