Home / 33,303.01-45,957.62-18,195.35

Finding the Fourth Proportional to 33,303.01, 45,957.62 and 18,195.35

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Solution

The fourth proportional to 33,303.01, 45,957.62 and 18,195.35 is: 25,109.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,303.01 : 45,957.62 = 18,195.35 : x
  2. Step 2: Convert to fraction form
    33,303.01/45,957.62 = 18,195.35/x
  3. Step 3: Cross multiply
    33,303.01x = 45,957.62 × 18,195.35
  4. Step 4: Simplify right side
    33,303.01x = 836,214,894.90
  5. Step 5: Solve for x
    x = 836,214,894.90/33,303.01
  6. Step 6: Final answer
    x = 25,109.29

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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.