Home / 30,044.16-45,026.79-22,109.52

Finding the Fourth Proportional to 30,044.16, 45,026.79 and 22,109.52

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Solution

The fourth proportional to 30,044.16, 45,026.79 and 22,109.52 is: 33,135.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,044.16 : 45,026.79 = 22,109.52 : x
  2. Step 2: Convert to fraction form
    30,044.16/45,026.79 = 22,109.52/x
  3. Step 3: Cross multiply
    30,044.16x = 45,026.79 × 22,109.52
  4. Step 4: Simplify right side
    30,044.16x = 995,520,714.04
  5. Step 5: Solve for x
    x = 995,520,714.04/30,044.16
  6. Step 6: Final answer
    x = 33,135.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.