Home / 33,303.16-45,957.83-18,195.50

Finding the Fourth Proportional to 33,303.16, 45,957.83 and 18,195.50

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Solution

The fourth proportional to 33,303.16, 45,957.83 and 18,195.50 is: 25,109.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,303.16 : 45,957.83 = 18,195.50 : x
  2. Step 2: Convert to fraction form
    33,303.16/45,957.83 = 18,195.50/x
  3. Step 3: Cross multiply
    33,303.16x = 45,957.83 × 18,195.50
  4. Step 4: Simplify right side
    33,303.16x = 836,225,483.72
  5. Step 5: Solve for x
    x = 836,225,483.72/33,303.16
  6. Step 6: Final answer
    x = 25,109.49

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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.